This product uses an all-natural formulation of tea tree oil and other plant-based biopolymers to effectively protect pond fish. The special formulation effectively reduces fish stress, prevents parasites and bacterial infections, and accelerates the healing of superficial wounds, scrapes, cuts, and breeding abrasions. It is great for use after handling fish, performing pond cleanouts, or conducting water changes. The treatment will not discolor pond water and is safe for use with biological filters. The easy-to-use pump top measures each dosage treatment per pump ensuring accurate and consistent treatment applications. It is safe for fish, plants, pets, and wildlife.