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Water Testing

Water Testing

Regularly testing and recording your Koi ponds water parameters is essential to keeping your Koi and Ponds healthy.

Elite Koi stock and sell the full range of Colombo Water tests that are key in keeping your Koi & Ponds healthy.

If your fish are suffering health issues and you need to seek help, you will be asked for the readings of all these Water parameters before any advice can be properly given. 

Colombo Water test kits are really simple to use and come with all necessary parts and instructions for use.

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  • The best microscope for identifying Parasites on your Koi
    Sold out

    GX Microscopes UltraBIO-3 series (Trinocular)

    Elite Koi
    £474.00
    £399.00

    Ultrabio 3 compound microscope Trinolular allows a camera to be placed in the microscope whilst still allowing the user to look through both eyepie...

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    £474.00
    £399.00
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  • HANNA Alkalinity For Fresh Water Handheld Colorimeter

    HANNA
    £79.95

    Designed as a more accurate alternative to chemical test kits, it is easy to use with single button operation and a large LCD display. Th...

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    £79.95

  • HANNA HI-700-25 Reagent

    HANNA
    £23.88

    The HI-700-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Ammonia Chec...

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    £23.88

  • HANNA Hi-701-25 Reagent

    HANNA
    £7.98

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £7.98

  • HANNA HI-707-25 Reagent

    HANNA
    £21.16

    This reagent is for use with the HI-707 nitrite low range pocket checker and provides enough for 25 tests. The HI-707-25 are high-quality reagents ...

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    £21.16

  • HANNA HI-708-25 Reagent

    HANNA
    £24.48

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £24.48

  • HANNA HI-733-25 Reagent

    HANNA
    £37.92

    The HI-733-25 is a high-quality, pre-measured reagent allowing users to achieve fast and accurate measurements with their Ammonia High Range Checke...

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    £37.92

  • HANNA Hi-775-26 Reagent

    HANNA
    £30.54

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £30.54

  • HANNA Marine Calcium Handheld Colorimeter

    HANNA
    £69.60

    Ideal for salt water aquariums and coral reef tanks   Designed to measure calcium in reef tanks, the Hanna Calcium Checker is perfect for co...

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    £69.60

  • HANNA Nitrite High Range Handheld Colorimeter

    HANNA
    £69.60

    The HI-708 Checker is a simple, accurate, and cost effective way to measure high ranges of nitrite Designed as a more accurate altern...

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    £69.60

  • HANNA HI731321 Glass Cuvette

    HANNA
    from £6.38

    Replacement Glass Cuvette For HI8332XX Series   The HI-731321 glass cuvettes are suitable for use with the HI-7** Checkers and the HI-83200 & H...

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    from £6.38
  • Save £2.58

    Ultra Bio 2 40-1000x Monocular Compound Microscope

    Elite Koi
    £291.58
    £289.00

      Ultra Bio 2 40-1000x Monocular Compound Microscope    The Ultra Bio 2 40-1000x Monocular Compound Microscope is equipped with a set of high contr...

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    £291.58
    £289.00
    Save £2.58

  • Koi Medic Salinity Tester

    Elite Koi
    £84.95

    The must have essential equipment when using Salt in your Pond. Salt can be used for many reasons in a Koi Pond from treating wounds and Ulcers to ...

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    £84.95

  • HANNA Hi-711-25 Reagent

    HANNA
    £12.99

    Reagents for HI-711 Total Chlorine Pocket Checker The HI-711-25 are high-quality reagents that are pre-measured, allowing for users to achie...

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    £12.99