TETRAPOND ALGOREM 500ML

Features: - Suitable for koi and pond fish - Clumps suspended algae together so it can easily be removed by the filter system or with a net - Works within a few hours - Removes phosphates that encourage algae growth - Harmless to all pond life, including filter bacteria - In very soft water areas carbonate hardness below 4 dh Tetra Pond Algofin should be used for green water control instead