Colombo PO4 (Phosphate)Water Test Kit
PO4 (Phosphate) Water Test Kit - Colombo
One of the major water parameter tests needed to keep your Koi Healthy and well and blanketweed away.
Used to measure PO4, Phosphate levels in your Koi pond.
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.