Saltwater Nitrate Low Range Checker The HI781 Marine Nitrate Low Range Colorimeter is designed to accurately determine low range nitrate levels in saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors visually. Range: 0.00 to 5.00 ppm (as NO3–) [0.0 to 50.0 ppm (calculated) using dilution]<br...

Reef Balance&nbsp;100 Is a 100% balanced system, composed by three components in charge of replacing the salts comsumed by corals. Ca, Kh, Mg and essential trace elements for corals. For prepare&nbsp;100l

Xepta autobalance&nbsp;reagent&nbsp;5000ml For&nbsp;1650 tests

Reagent for phosphorus checker 25 tests 0 to 200&micro;g/L

phosphorus checker colorimeter Hanna Get accurate results for your saltwater aquarium with our simple handheld colorimeter. Our ultra low range phosphorus colorimeter brings you more precise technology from your typical chemical test kit. Standard test kits have limited accuracy since they rely on the user to match colors. Our handheld colorimeter makes your life...

Reef Balance&nbsp;trace&nbsp; 5l Is a 100% balanced system, KH part mixed ready to use

Reef Balance&nbsp;KH&nbsp; 5l Is a 100% balanced system, KH part mixed ready to use

Reef Balance&nbsp; Ca 5l Is a 100% balanced system, Ca part mixed ready to use

Reef Balance 25 Is a 100% balanced system, composed by three components in charge of replacing the salts comsumed by corals. Ca, Kh, Mg and essential trace elements for corals. For prepare 25l

pH 7 solution 100ml for autoBalance

pH 4 solution 100ml for autoBalance

Xepta autobalance&nbsp;reagent&nbsp;1000ml For 200-400 tests