water tests

Oase AquaActiv PondLith Algae Protection – Biological pond care for clear water

Oase AquaActiv PhosLess – Algae control through effective phosphate binding

Söll PH rapid test

Söll KH rapid test

Söll KH test 20ml

Oase Replacement Color Charts for Professional Water Analysis Set – Precise Evaluation for Pond Tests

Oase Ammonium/Ammonia Refill Set – Reagents for Water Test

Oase Phosphate Refill Set – Reagents for water testing & algae control

Oase Refill Set GH/KH – Water Test for General Hardness & Carbonate Hardness

Oase pH refill set – Water test for stable pond values