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Controllers & Monitors

Aquarium Supplies

Aquarium Controllers & Monitors

Aquarium controllers are a convenient way to keep an eye on the various water parameters in your aquarium. Monitors allow continuous readings of your aquarium’s pH, ORP, salinity and temperature. A controller is monitor, too, but it also includes an electrical outlet that can be used to turn on or off components.

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  1. Hanna Instruments Waterproof pH Tester with Replaceable Electrode w/ Accuracy ±0.1 pH

    Hanna Instruments Waterproof pH Tester with Replaceable Electrode w/ Accuracy ±0.1 pH

    When HANNA instruments introduced its first version of the pHep (pH electronic paper) in 1986, it immediately revolutionized the standard in pH measurement. pHep`s ease-of-use in combination with its affordability made it possible...
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    $88.99
  2. Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

    Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

    Temperature is important to all creatures. A lot of animals depend on temperature to determine the activities they’re supposed to do. The case for sea animals are the same. For example, fishes in the temperate zone swim to the sur...
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    $103.99
  3. Hanna Instruments Replacement Electrode for HI98121, HI 98127, HI 98128, HI98129, HI98130

    Hanna Instruments Replacement Electrode for HI98121, HI 98127, HI 98128, HI98129, HI98130

    Spare electrode for HI 98121, HI 98127, HI 98128, HI 98129 and HI 98130
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    $55.49
  4. Hanna Instruments pH Combination Electrode, Ultem body, Double Junction, Gel-Filled, BNC, 1m Cable

    Hanna Instruments pH Combination Electrode, Ultem body, Double Junction, Gel-Filled, BNC, 1m Cable

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    Laboratory combination pH electrode with ceramic junction for field applications.
    ON SALE
    $93.49
  5. Hanna Instruments Phosphate LR Reagent, 100 Tests

    Hanna Instruments Phosphate LR Reagent, 100 Tests

    If you are a hardcore aquarist and you love your aquarium like a pet, then you probably do not want algae growing in your tank. Then for you to prevent the growth of colorful algae, you need not only test the nitrate level but als...
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    $28.49
  6. Hanna Instruments pH 7.01 Calibration Solution, 20 ml Sachet (25pcs)

    Hanna Instruments pH 7.01 Calibration Solution, 20 ml Sachet (25pcs)

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    When it comes to adjusting your devices to monitor the flow and amount of substances that are present in your aquarium water, the Hanna Instruments Ph 7.01 Calibration Solution from Pet Store is truly a product, which you should...
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    $26.49
  7. Hanna Instruments Electrode Cleaning Solution, 250 ml

    Hanna Instruments Electrode Cleaning Solution, 250 ml

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    Hanna Instruments Electrode Cleaning Solution, 250 ml
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    $11.99
  8. Hanna Instruments pH 4.01 Calibration Solution, 20 ml Sachet (25pcs)

    Hanna Instruments pH Calibration Solution, 20 ml Sachet (25pcs)

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    Do you find it hard to maintain an equilibrium in the pH level of your aquarium water? Are you having a difficult time with the calibration process of your gadgets and probes? If so, then you may want to focus your attention to th...
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    $26.49
  9. Hanna Instruments Combination pH and ORP Tester

    Hanna Instruments Combination pH and ORP Tester

    Manage the pH level of your aquarium or pond with the Hanna Instruments Combination Ph and Orp Tester from Pet Store . This dual controller is made available in the market to provide a convenience to aquarists in monitoring the...
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    $167.49
  10. Hanna Instruments Combo pH/EC/TDS/Temperature Tester with Low Range EC

    Hanna Instruments Combo pH/EC/TDS/Temperature Tester with Low Range EC

    Aquarium water needs to be tested regularly to ensure that it remains to be a healthy environment for the aquatic life it carries. Such tests include checking the pH levels, the temperature, electrical conductivity (EC), total d...
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    $160.49

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