• Treatment for parasites that can afflict all pond fish, such as koi and goldfish.
• Active ingredient: Cyromazine
• Dosage Rate: One fluid ounce per 300 gallons of water.
• Apply weekly for 3 weeks for best results.
• Will not harm pond biological filtration.
• Also safe for use on all ornamental pond fish, reptiles, amphibians and mollusks!
• Please Note: Use when water temperature is above 40º F (4ºC).
• Contents: 32 ounces.