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Water tests

Seawater tests: accurately analyze your parameters

The water test is an essential step to ensure the balance of your reef aquarium. At Recif accurate and reliable tests to monitor all parameters of your marine ferry.

Essential tests for a healthy reef

Calcium, magnesium, KH, nitrate, phosphate, salinity, pH. seawater test kits allow you to control key elements of your marine environment and act quickly in case of imbalance.

Best brands of tests for marine aquariums

Trust market leaders like Salifert, Tropic Marin, Fauna Marin, Hanna, JBL or Red Sea for a reliable and regular analysis water. Some tests are available in colorimetric, drop-by-drop or photometer versions.

Watch your settings for corals

Good monitoring of parameters prevents algae problems, promotes coral growth and maintains crystal water. Our tests for marine aquarium are easy to use and perfectly adapted to demanding aquariophiles.

Recif driving your aquarium with expert advice and stock products, delivered quickly throughout France.

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  • Brand: GHL
  • Brand: Grotech
GHL Ion Director Multi-Reference Water Test
      Ion Director Multi-reference
      €35.90
      3 items
      GHL Ion Director Multi-Reference Water Test
          Ion Director Multi-reference
          €35.90Price
          3 items
          GHL Ion Director Multi-Reference Water Test
              Ion Director Multi-reference
              Water tests
              High precision reference solution for reliable ionic measurements The GHL Ion Director Multi-reference is a stabilized reference solution designed for calibration and counter-verification of the system ION Director . It guarantees maximum precision with a controlled tolerance of ± 1% , indispensable for reliable ionic analyzes in <a...
              €35.90Price
              3 items
              Quick View
              GHL Ion Director Multi-Reference Water Test
                  Ion Director Multi-reference
                  Water tests
                  High precision reference solution for reliable ionic measurements The GHL Ion Director Multi-reference is a stabilized reference solution designed for calibration and counter-verification of the system ION Director . It guarantees maximum precision with a controlled tolerance of ± 1% , indispensable for reliable ionic analyzes in <a...
                  3 items
                  €35.90Price
                  Quick View
                  GHL Ion Director REFERENCE B 500ML Test of water
                      Ion Director REFERENCE B 500ML
                      €23.90
                      4 items
                      GHL Ion Director REFERENCE B 500ML Test of water
                          Ion Director REFERENCE B 500ML
                          €23.90Price
                          4 items
                          GHL Ion Director REFERENCE B 500ML Test of water
                              Ion Director REFERENCE B 500ML
                              Water tests
                              Reliable reference solution for accurate ionic measurements The Reference solution B 500 ml for Ion Director GHL is designed to ensure stable and accurate calibration of your ionic analyzer. Indispensable for the proper functioning of theIon DirectorIt provides reliable and reproducible measurements over time.
                              €23.90Price
                              4 items
                              Quick View
                              GHL Ion Director REFERENCE B 500ML Test of water
                                  Ion Director REFERENCE B 500ML
                                  Water tests
                                  Reliable reference solution for accurate ionic measurements The Reference solution B 500 ml for Ion Director GHL is designed to ensure stable and accurate calibration of your ionic analyzer. Indispensable for the proper functioning of theIon DirectorIt provides reliable and reproducible measurements over time.
                                  4 items
                                  €23.90Price
                                  Quick View
                                  GHL Ion Director REFERENCE B 1000ML Water tests
                                      Ion Director REFERENCE B 1000ML
                                      €33.90
                                      12 items
                                      GHL Ion Director REFERENCE B 1000ML Water tests
                                          Ion Director REFERENCE B 1000ML
                                          €33.90Price
                                          12 items
                                          GHL Ion Director REFERENCE B 1000ML Water tests
                                              Ion Director REFERENCE B 1000ML
                                              Water tests
                                              Reference solution for calibration and reliability of ionic measurements The reference solution Ion Director 1000 ml ensures precise and reproducible ionic measurements with your system GHL Ion Director. Essential for the calibration and the proper functioning of the analyzer, it ensures reliable monitoring of the critical parameters of your <a...
                                              €33.90Price
                                              12 items
                                              Quick View
                                              GHL Ion Director REFERENCE B 1000ML Water tests
                                                  Ion Director REFERENCE B 1000ML
                                                  Water tests
                                                  Reference solution for calibration and reliability of ionic measurements The reference solution Ion Director 1000 ml ensures precise and reproducible ionic measurements with your system GHL Ion Director. Essential for the calibration and the proper functioning of the analyzer, it ensures reliable monitoring of the critical parameters of your <a...
                                                  12 items
                                                  €33.90Price
                                                  Quick View
                                                  GHL Ion Director REFERENCE AT 1000ML Water tests
                                                      Ion Director REFERENCE AT 1000ML
                                                      €33.90
                                                      11 items
                                                      GHL Ion Director REFERENCE AT 1000ML Water tests
                                                          Ion Director REFERENCE AT 1000ML
                                                          €33.90Price
                                                          11 items
                                                          GHL Ion Director REFERENCE AT 1000ML Water tests
                                                              Ion Director REFERENCE AT 1000ML
                                                              Water tests
                                                              Reliable calibration solution for accurate ional analyzes The solution Ion Director A 1000 ml is an official reagent designed for proper functioning and system calibration Ion Director. It guarantees precise and reproducible ionic measures, essential to maintaining the chemical balance of a Aquarium reef...
                                                              €33.90Price
                                                              11 items
                                                              Quick View
                                                              GHL Ion Director REFERENCE AT 1000ML Water tests
                                                                  Ion Director REFERENCE AT 1000ML
                                                                  Water tests
                                                                  Reliable calibration solution for accurate ional analyzes The solution Ion Director A 1000 ml is an official reagent designed for proper functioning and system calibration Ion Director. It guarantees precise and reproducible ionic measures, essential to maintaining the chemical balance of a Aquarium reef...
                                                                  11 items
                                                                  €33.90Price
                                                                  Quick View
                                                                  GHL Ion Director REFERENCE AT 500ML WATER TEST
                                                                      Ion Director REFERENCE AT 500ML
                                                                      €23.90
                                                                      2 items
                                                                      GHL Ion Director REFERENCE AT 500ML WATER TEST
                                                                          Ion Director REFERENCE AT 500ML
                                                                          €23.90Price
                                                                          2 items
                                                                          GHL Ion Director REFERENCE AT 500ML WATER TEST
                                                                              Ion Director REFERENCE AT 500ML
                                                                              Water tests
                                                                              Reliable calibration solution for accurate ional analyzes The solution Ion Director reference to 500 ml is an official calibration liquid designed to ensure the accuracy of the measures carried out by theIon Director. Essential for reliable and repeatable analyzes, it ensures optimal operation of your automated control system in <a...
                                                                              €23.90Price
                                                                              2 items
                                                                              Quick View
                                                                              GHL Ion Director REFERENCE AT 500ML WATER TEST
                                                                                  Ion Director REFERENCE AT 500ML
                                                                                  Water tests
                                                                                  Reliable calibration solution for accurate ional analyzes The solution Ion Director reference to 500 ml is an official calibration liquid designed to ensure the accuracy of the measures carried out by theIon Director. Essential for reliable and repeatable analyzes, it ensures optimal operation of your automated control system in <a...
                                                                                  2 items
                                                                                  €23.90Price
                                                                                  Quick View
                                                                                  GHL Buffer solution pH 4 Water tests
                                                                                      Buffer solution pH 4
                                                                                      €18.90
                                                                                      7 items
                                                                                      GHL Buffer solution pH 4 Water tests
                                                                                          Buffer solution pH 4
                                                                                          €18.90Price
                                                                                          7 items
                                                                                          GHL Buffer solution pH 4 Water tests
                                                                                              Buffer solution pH 4
                                                                                              Water tests
                                                                                              Reliable calibration for precise pH measurements The Calibration solution pH 4 GHL is essential to guarantee the precision of the pH probes used in aquarium. It allows reliable and reproducible calibration of controllers and PLCs GHL, ensuring optimal monitoring of your parameters of your Aquarium .
                                                                                              €18.90Price
                                                                                              7 items
                                                                                              Quick View
                                                                                              GHL Buffer solution pH 4 Water tests
                                                                                                  Buffer solution pH 4
                                                                                                  Water tests
                                                                                                  Reliable calibration for precise pH measurements The Calibration solution pH 4 GHL is essential to guarantee the precision of the pH probes used in aquarium. It allows reliable and reproducible calibration of controllers and PLCs GHL, ensuring optimal monitoring of your parameters of your Aquarium .
                                                                                                  7 items
                                                                                                  €18.90Price
                                                                                                  Quick View
                                                                                                  GHL KH Reference 1000 ml Water tests
                                                                                                      KH Reference 1000 ml
                                                                                                      €27.90
                                                                                                      4 items
                                                                                                      GHL KH Reference 1000 ml Water tests
                                                                                                          KH Reference 1000 ml
                                                                                                          €27.90Price
                                                                                                          4 items
                                                                                                          GHL KH Reference 1000 ml Water tests
                                                                                                              KH Reference 1000 ml
                                                                                                              Water tests
                                                                                                              Reference solution for reliable and accurate calibration The KH REFERENCE 1000 ml GHL is a high-precision reference solution for calibration and verification of carbonated hardness (KH) in marine aquarium. Essential to ensure accurate measurements with automated control systems and manual tests.
                                                                                                              €27.90Price
                                                                                                              4 items
                                                                                                              Quick View
                                                                                                              GHL KH Reference 1000 ml Water tests
                                                                                                                  KH Reference 1000 ml
                                                                                                                  Water tests
                                                                                                                  Reference solution for reliable and accurate calibration The KH REFERENCE 1000 ml GHL is a high-precision reference solution for calibration and verification of carbonated hardness (KH) in marine aquarium. Essential to ensure accurate measurements with automated control systems and manual tests.
                                                                                                                  4 items
                                                                                                                  €27.90Price
                                                                                                                  Quick View
                                                                                                                  Grotech Densimeter / 260mm Areometer with measuring cylinder water test
                                                                                                                      Areometer 260mm with measuring cylinder
                                                                                                                      €25.90
                                                                                                                      2 items
                                                                                                                      Grotech Densimeter / 260mm Areometer with measuring cylinder water test
                                                                                                                          Areometer 260mm with measuring cylinder
                                                                                                                          €25.90Price
                                                                                                                          2 items
                                                                                                                          Grotech Densimeter / 260mm Areometer with measuring cylinder water test
                                                                                                                              Areometer 260mm with measuring cylinder
                                                                                                                              Water tests
                                                                                                                              Reliable and accurate measurement of salinity The Densimeter / Areometer Grotech 260 mm with measuring cylinder makes it easy to control and accurately control the salinity of the water of your Aquarium Marine. An indispensable tool for ensuring the stability of the parameters and well-being of the...
                                                                                                                              €25.90Price
                                                                                                                              2 items
                                                                                                                              Quick View
                                                                                                                              Grotech Densimeter / 260mm Areometer with measuring cylinder water test
                                                                                                                                  Areometer 260mm with measuring cylinder
                                                                                                                                  Water tests
                                                                                                                                  Reliable and accurate measurement of salinity The Densimeter / Areometer Grotech 260 mm with measuring cylinder makes it easy to control and accurately control the salinity of the water of your Aquarium Marine. An indispensable tool for ensuring the stability of the parameters and well-being of the...
                                                                                                                                  2 items
                                                                                                                                  €25.90Price
                                                                                                                                  Quick View
                                                                                                                                  GHL Calibration solution Conductivity 1.41ms Water test
                                                                                                                                      Buffer solution conductivity 1.41ms
                                                                                                                                      €11.90
                                                                                                                                      3 items
                                                                                                                                      GHL Calibration solution Conductivity 1.41ms Water test
                                                                                                                                          Buffer solution conductivity 1.41ms
                                                                                                                                          €11.90Price
                                                                                                                                          3 items
                                                                                                                                          GHL Calibration solution Conductivity 1.41ms Water test
                                                                                                                                              Buffer solution conductivity 1.41ms
                                                                                                                                              Water tests
                                                                                                                                              Reliable and accurate calibration of conductivity probes The Calibration solution Conductivity 1.41 ms GHL is specially formulated for precise calibration of conductivity probes used in aquarium. Indispensable to ensure reliable measurements, it provides stable and reproducible calibration of your control devices.
                                                                                                                                              €11.90Price
                                                                                                                                              3 items
                                                                                                                                              Quick View
                                                                                                                                              GHL Calibration solution Conductivity 1.41ms Water test
                                                                                                                                                  Buffer solution conductivity 1.41ms
                                                                                                                                                  Water tests
                                                                                                                                                  Reliable and accurate calibration of conductivity probes The Calibration solution Conductivity 1.41 ms GHL is specially formulated for precise calibration of conductivity probes used in aquarium. Indispensable to ensure reliable measurements, it provides stable and reproducible calibration of your control devices.
                                                                                                                                                  3 items
                                                                                                                                                  €11.90Price
                                                                                                                                                  Quick View
                                                                                                                                                  GHL Redox 220mv Calibration Solution Water Test
                                                                                                                                                      Buffer solution redox 220mv
                                                                                                                                                      €16.90
                                                                                                                                                      7 items
                                                                                                                                                      GHL Redox 220mv Calibration Solution Water Test
                                                                                                                                                          Buffer solution redox 220mv
                                                                                                                                                          €16.90Price
                                                                                                                                                          7 items
                                                                                                                                                          GHL Redox 220mv Calibration Solution Water Test
                                                                                                                                                              Buffer solution redox 220mv
                                                                                                                                                              Water tests
                                                                                                                                                              Reliable calibration for accurate redox measurements The REDOX 220 mV calibration solution is designed to ensure the optimal accuracy of your ORP probes. Indispensable for reliable control of water quality, it makes it easy to check and adjust Redox measurements from your aquarchiff installation.
                                                                                                                                                              €16.90Price
                                                                                                                                                              7 items
                                                                                                                                                              Quick View
                                                                                                                                                              GHL Redox 220mv Calibration Solution Water Test
                                                                                                                                                                  Buffer solution redox 220mv
                                                                                                                                                                  Water tests
                                                                                                                                                                  Reliable calibration for accurate redox measurements The REDOX 220 mV calibration solution is designed to ensure the optimal accuracy of your ORP probes. Indispensable for reliable control of water quality, it makes it easy to check and adjust Redox measurements from your aquarchiff installation.
                                                                                                                                                                  7 items
                                                                                                                                                                  €16.90Price
                                                                                                                                                                  Quick View
                                                                                                                                                                  GHL Buffer solution conductivity 50ms Water tests
                                                                                                                                                                      Buffer solution conductivity 50ms
                                                                                                                                                                      €11.90
                                                                                                                                                                      5 items
                                                                                                                                                                      GHL Buffer solution conductivity 50ms Water tests
                                                                                                                                                                          Buffer solution conductivity 50ms
                                                                                                                                                                          €11.90Price
                                                                                                                                                                          5 items
                                                                                                                                                                          GHL Buffer solution conductivity 50ms Water tests
                                                                                                                                                                              Buffer solution conductivity 50ms
                                                                                                                                                                              Water tests
                                                                                                                                                                              Reliable calibration for precise conductivity measurements The Calibration solution Conductivity 50 ms GHL is designed to ensure accurate and stable calibration of your conductivity probes. Indispensable to maintain the reliability of measures in demanding marine aquariums, it ensures consistent and reproducible results during each calibration.
                                                                                                                                                                              €11.90Price
                                                                                                                                                                              5 items
                                                                                                                                                                              Quick View
                                                                                                                                                                              GHL Buffer solution conductivity 50ms Water tests
                                                                                                                                                                                  Buffer solution conductivity 50ms
                                                                                                                                                                                  Water tests
                                                                                                                                                                                  Reliable calibration for precise conductivity measurements The Calibration solution Conductivity 50 ms GHL is designed to ensure accurate and stable calibration of your conductivity probes. Indispensable to maintain the reliability of measures in demanding marine aquariums, it ensures consistent and reproducible results during each calibration.
                                                                                                                                                                                  5 items
                                                                                                                                                                                  €11.90Price
                                                                                                                                                                                  Quick View
                                                                                                                                                                                  GHL Buffer solution pH 7 Water tests
                                                                                                                                                                                      Buffer solution pH 7
                                                                                                                                                                                      €12.90
                                                                                                                                                                                      5 items
                                                                                                                                                                                      GHL Buffer solution pH 7 Water tests
                                                                                                                                                                                          Buffer solution pH 7
                                                                                                                                                                                          €12.90Price
                                                                                                                                                                                          5 items
                                                                                                                                                                                          GHL Buffer solution pH 7 Water tests
                                                                                                                                                                                              Buffer solution pH 7
                                                                                                                                                                                              Water tests
                                                                                                                                                                                              Reliable calibration for accurate measurements The Calibration solution pH 7 GHL is essential to guarantee the accuracy of your pH probes in aquarium. Formulated with great accuracy, it provides stable and reproducible calibration for optimal control of water settings.
                                                                                                                                                                                              €12.90Price
                                                                                                                                                                                              5 items
                                                                                                                                                                                              Quick View
                                                                                                                                                                                              GHL Buffer solution pH 7 Water tests
                                                                                                                                                                                                  Buffer solution pH 7
                                                                                                                                                                                                  Water tests
                                                                                                                                                                                                  Reliable calibration for accurate measurements The Calibration solution pH 7 GHL is essential to guarantee the accuracy of your pH probes in aquarium. Formulated with great accuracy, it provides stable and reproducible calibration for optimal control of water settings.
                                                                                                                                                                                                  5 items
                                                                                                                                                                                                  €12.90Price
                                                                                                                                                                                                  Quick View