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Aquatest Watertests.

Discover our reliable
Aquatest drip tests.


We offer a complete range of drip tests and the Colombo Quicktest. The tests are easy to use and provide a reliable measurement result. Whichever test you choose, regular testing of the water is essential to maintain your aquarium.

Water testing made
quick & easy.


Reliable & precise
measurement results.


Our Aquatest Drip Tests.


With the Colombo testsets important values can betested quick and easy!
Do a regular water test to ensure the water is clean and healthy for your fish.

Carbonate Hardness (KH) test

Professional drop test for precise determination of KH – carbonate hardness in freshwater aquariums. Precise test results due to clear colour change at different values. The handy visualised instructions and included test tubes make testing easy. Contents sufficient for an average of 40x KH testing.

pH Test

Professional drop test for precise determination of pH – acidity in freshwater aquariums. Test range pH 6 – 9 . The handy visualised instructions, included test tubes and colour chart make testing easy. Contents sufficient for 40x pH testing.

General Hardness (GH) test

Professional drop test for precise determination of GH – total hardness in freshwater aquariums. Precise test results due to clear colour change at different values. The handy visualised instructions and included test tubes make testing easy. Contents sufficient for an average of 40x GH testing.

Ammonia (NH₃ 3) test

Professional drop test for precise determination of NH3 – ammonia value in freshwater aquariums. Sensitive test also for measuring low values. The handy visualised instructions and included test tubes make testing easy. Contents sufficient for 40x Ammonia level testing.

Nitrite (NO₂) test

Professional drop test for precise determination of NO2 – nitrite value in freshwater aquariums. Sensitive test also for measuring low values. The handy visualised instructions and included test tubes make testing easy. Contents sufficient for 40x Nitrite level testing.

Nitrate (NO₃) test

Professional drop test for precise determination of NO3 – nitrate value in freshwater aquariums. Test range from 0.0 – 100 mg/l. The handy visualised instructions and included test tubes make testing easy. Contents sufficient for 40x Nitrate level tests.

Phosphate (PO₄) test

Professional drop test for precise determination of PO4 – phosphate content in freshwater aquariums. Test range from 0.0 – 5 mg/l. The handy visualised instructions and included test tubes make testing easy. Contents sufficient for 40x phosphate level testing.

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