Pond Remedy is a blend of microbes, enzymes, and barley powder in easy-to-use water soluble packets Natural pond cleaner for fish ponds- clarifies water caused by suspended waste and nutrients Breaks down nitrate, nitrate, and ammonia which improves conditions for pond fish Package includes 16 packets - Use 1 packet to treat 1,000 gallons every 2 weeks Treatment is safe for fish, wildlife, pets, and pond plants Pond Remedy are natural pond cleaner packets for koi fish ponds. This treatment is a powerful blend of beneficial microbes, pond enzymes, and barley straw. Pond Remedy targets many water quality issues. Treatment improves water clarity, reduces harmful nutrients produced by fish waste, fish food, breaks down suspended waste in water, improves conditions for koi and goldfish. This koi pond treatment is in water soluble packets for easy, mess-free application. Resealable bag includes 16 Pond Remedy packets. This treats a total of 16,000 gallons, or 1,000 gallons for 32 weeks (when treating every 2 weeks) Once packets are tossed into the water, the outer coating dissolves, dispersing the natural pond water clarifier throughout the pond. Treatment Instructions: Toss packet(s) into pond or into filter. For best results treat every 2 weeks when water temperature is above 38 degrees. Dosage Rates: Up to 1,000 gallons: 1 packet Up to 2,000 gallons: 2 packets Up to 5,000 gallons: 5 packets It is safe for use in ponds with koi, goldfish, frogs, turtles. This will not harm pond plants. How often should I use Pond Remedy? Fish and other aquatic life constantly replenish waste into water. Continuous treatment of Pond Remedy improves and maintains water quality and habitat for fish. Apply every 2 weeks for best results.