It also adds Alo Vera a 'liquid bandage' to protect delicate fish membranes from raw tap water. Also removes toxic metals.Harmless to filters and all species of pond fish, plants and water using wildlife.
Liquid test kits for Ammonia, Nitrite, Nitrate and pH.,brContains reagents to carry out 40 tests.Essential for all fishkeepers keep a regular eye on water quality and look after your livestock.