Water tests

Water tests (KH, No3, No2, Ca, Po4, pH,...)

Water tests There are 147 products.

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Showing 1 - 12 of 147 items
  • Pack aquarium

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  • Generic needle hydrometer Durable clear plastic hydrometer.Accurate and easy to read.Designed for use in warm water aquariums (18-28C).Readings are temperature-corrected & accurate to +/- 0. 002 specific gravity units which range from 1. 000 - 1. 030 specific gravity.0-40 salinity ppt.It is optimum to be put into below 6" deep water, so it can avoid the...

    9,99 €
    In Stock (8)
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    398,70 € 465,00 € -14.3%

    Conductivity meter LF controller Conductivity monitor and controllerThe salt content of water can be determined by measuring the electrical conductivity. A special feature of the LF controller conductivity monitor and controller is the broad measurement and control range which is divided into 2 bands: from 0 to 2000 μS, the unit is used for monitoring...

    398,70 € 465,00 € -14.3%
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    Shipped under 7 days
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    16,90 €

    DensiTower Densitometer cylinder with overflow for accurate density measurementBy means of an aerometer (not included in the package). Fill the DensiTower up to the edge of the inner pipe with the water to be measured. Slowly immerse the aerometer. Excess water flows into the ring exterior. After the measurement take the aerometer and empty the...

    16,90 €
    In Stock (2)
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    461,00 €

    mV computer-Set The mV computer-Set uses the same microprocessor technique as the pH Computer-Set. Waterproof touch keys are used to set the required values and calibrate the electrode. The mV computer-Set is ideal for controlling anaerobic biological filters such as the Nitratereductor which have negative redox potential or can control the supply of...

    461,00 €
    Shipped under 7 days
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    299,00 € 334,00 € -10.5%

    mV controller The mV controller is designed for monitoring and controlling the redox potential (or ORP - oxidation-reduction potential) in aquaria. The unit has a broad controlling range from -500 to a +500 mV, and a measuring range from -1000 to +1000 mV. It can be used to control the supply of ozone in saltwater aquaria and / or for the control of...

    299,00 € 334,00 € -10.5%
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    99,29 € 113,00 € -12.1%

    mV electrode glass Aqua Medic pH- and mV-electrodes (Redox-potential) are quality products designed for both accurate measurement and long, trouble free use. Both types of electrodes are available in three versions: Standard electrodes - with plastic shaft, glass electrodes – laboratory standard for extended performance. Electrodes with...

    99,29 € 113,00 € -12.1%
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    In Stock (1)
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    92,50 €

    mV electrode PVC Aqua Medic pH- and mV-electrodes (Redox-potential) are quality products designed for both accurate measurement and long, trouble free use. Both types of electrodes are available in three versions: Standard electrodes - with plastic shaft, glass electrodes – laboratory standard for extended performance. Electrodes with plastic shaft...

    92,50 €
    Shipped under 7 days
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    93,60 €

    mV electrode PVC PG 13,5 Aqua Medic pH- and mV-electrodes (Redox-potential) are quality products designed for both accurate measurement and long, trouble free use. Both types of electrodes are available in three versions: Standard electrodes - with plastic shaft, glass electrodes – laboratory standard for extended performance. Electrodes with...

    93,60 €
    Shipped under 7 days
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    449,90 € 545,00 € -17.4%

    pH computer-Set Microprocessor controlled pH monitor and controller The pH computer-Set utilises a modern microprocessor, which provides high precision measurement and control. The pH computer-Set is used to control precise values of pH in the aquarium or the Calciumreactor. The computer can switch up to 500 watts using the supplied external electrical...

    449,90 € 545,00 € -17.4%
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    334,48 € 349,00 € -4.2%

    pH controller (without probe) pH monitor and controller The pH controller is a precision instrument for controlling the pH value in aquaria. In combination with a CO2 system and a solenoid valve the pH can be maintained at a constant level, and the CO2 supply to aquatic plants or into a Calciumreactor can be controlled. The unit is supplied with a large...

    334,48 € 349,00 € -4.2%
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    116,00 € 132,60 € -12.5%

    pH electrode glass Aqua Medic pH- and mV-electrodes (Redox-potential) are quality products designed for both accurate measurement and long, trouble free use. Both types of electrodes are available in three versions: Standard electrodes - with plastic shaft, glass electrodes – laboratory standard for extended performance. Electrodes with plastic...

    116,00 € 132,60 € -12.5%
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    In Stock (1)
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    89,90 € 99,00 € -9.2%

    pH monitor Aqua Medic This handy inexpensive pocket measuring instrument is supplied with a universal wall mount and electrode holder along with a long-life glass electrode, buffer solution and 9 V battery. The Auto Power Off function ensures a long life of the battery.

    89,90 € 99,00 € -9.2%
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Showing 1 - 12 of 147 items

Water tests

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