Aquascape Pond Detoxifier Water Treatment, Makes Tap Water Safe, 8-Ounce Bottle | 98876 Makes pond water safe for fish and plants Detoxifies chlorine, chloramines, and ammonia; chelates heavy metals Neutralizes large concentrations of toxic ammonia Allows for metals like iron to be used by pond plants as fertilizer Easy-to-use pump top; 8-ounce bottle treats 5,000 gallons of water; single dose (1 pump) treats 100 gallons