Tetra Pond Aquasafe 250ml makes tap water safe for fish by removing harmful compounds and adding beneficial substances. Tetra Aquasafe contains special compounds that eliminate chlorine and chloramine, and bind up heavy metals. Tetra Aquasafe also contains colloids that coat the fish, protecting them against infection. Unlike most water conditioners, Tetra Aquasafe leaves no residue and is completely broken down to harmless substances. Add 50ml to every 1000 litres of pond water. 250 ml.
