Chlorine Eliminator Pond 250ml (formerly Chlorine Eliminator Pond Super Concentrate)Chlorine Eliminator Pond is for eliminating chlorine, chloramine and ammonia from tap water. It also binds up fluoride, heavy metals, adds Vitamin B1 and provides pond fish with a synthetic slime coat. Chlorine Eliminator Pond helps protect pond fish from the harmful chemicals and stress caused when doing regular water changes to remove excess organic load. Directions: Add to tap water whenever you are topping up or doing water changes to your pond.