Weco Pond-ClearWeco Pond Clear is a safe, simple solution to keeping your fish pool water clean, clear, and beautiful. Completely safe for all fish and plants, Pond Clear will return your backyard pond to its original lustre. Keeps fish pool clear and beautiful Absolutely harmless to fish and plants Permits spawning and raising of young fishes Dosage: Use 1 lb Pond Clear for every 40 gallons of water, or 5 lbs 4' x 6' x 1. 25' Deep 10 lbs 6' x 7' x 1. 5' Deep 25 lbs