Water tests

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

Water tests There are 199 products.

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Showing 1 - 12 of 199 items
  • Pack aquarium

    Composez votre aquarium avec pompe de remontée + pompe de brassage + écumeur + chauffage + éclairage et beneficiez d'une remise de -6%*

    Code

    PACKAQUA6

    Pour les aquariums avec éclairage inclu: pompe de remontée + pompe de brassage + écumeur + chauffage

    Code

    PACKAQUA6ECL

    *Sauf promo

  • 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 (19)
  • Support 1 electrodes Support fixing to an aquarium or to a decantation for the maintenance of 4 electrodes coming from a measuring device.This support makes it possible to determine the precise location where the measurements will be made. Electrode immersion height adjustable from 135 to 170 mmFor electrode diameter up to 17 mmFor glass or acrylic...

    9,95 €
    In Stock (4)
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    12,95 €

    Support 2 electrodes Support fixing to an aquarium or to a decantation for the maintenance of 4 electrodes coming from a measuring device.This support makes it possible to determine the precise location where the measurements will be made. Electrode immersion height adjustable from 135 to 170 mmFor electrode diameter up to 17 mmFor glass or acrylic...

    12,95 €
    In Stock (2)
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    18,95 €

    Support 4 electrodes Support fixing to an aquarium or to a decantation for the maintenance of 4 electrodes coming from a measuring device.This support makes it possible to determine the precise location where the measurements will be made. Electrode immersion height adjustable from 135 to 170 mmFor electrode diameter up to 17 mmFor glass or acrylic...

    18,95 €
    In Stock (2)
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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%
    Reduced price!
    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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    Shipped under 7 days
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    115,95 €

    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...

    115,95 €
    In Stock (1)
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    79,00 €

    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...

    79,00 €
    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%
    Reduced price!
    Shipped under 7 days
Showing 1 - 12 of 199 items

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