Colombo NO3 (Nitrate) Water Test Kit
NO3 (Nitrate) test kit - Colombo
Used to measure NO3, Nitrate levels in your Koi pond. Nitrate is the final stage of the nitrogen cycle. The Nitrogen cycle is essential for converting harmful Ammonia, to slightly less harmful Nitrite and finally Nitrate.
Colombo liquid tests
Liquid tests for accurate measurement of pH acidity), KH (Carbonate hardness), GH (total hardness, NH3 (ammonia), NO2 (nitrite), NO3 (nitrate) and PO4 (phosphate). to the highest requirements, are easy to use and give a reliable measurement result.