water tests

Colombo KH Test – Precise carbonate hardness test for stable pond water

Colombo Testlab Case LAB – Professional Water Test Kit for Pond & Koi

Colombo GH Test – Precise general hardness test for koi & pond water

Colombo NO2 Test – Nitrite test for clear pond water

Colombo NH3 Test – Precise ammonia test for koi & pond

Colombo PH Test – Water test for determining the pH value in the pond

Colombo Quicktest 6 in 1 – Water test strips for pond water

Oase AquaActiv SediFree – Pond Sludge Remover for Clear Water

Oase AquaActiv Professional Water Analysis Set – Precise water tests for pond & koi

Colombo NO3 Test – Precise nitrate test for pond water