Aquarium Doctor Tapwater Control

Add to all new aquarium water, including when topping up and for partial water changes. Tap Water control works in minutes converting harmful tap water into safe aquarium water. Chloramines which are now found in UK tap water will Kill fish and must be neutralised. Suitable for cold water, tropical and marine aquariums Makes tap water safe Removes chlorine, chloramine and other harmful toxins Easy to use 125ml Treats 562 Litres