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Key Features

Gives beneficial bacteria time to multiply and recover if the biological filter gets damaged, keeping pond fish from being stressed
Every ounce removes 1.25 ppm of toxic ammonia per 360 gal of pond water by forming an irreversible complex to reduce free ammonia to safe levels
May be used at startup, when making water changes, replacing lost water due to evaporation or when your pond is overstocked with too many fish
Neutralizes residual chlorine and destroys deadly chloramine
Treats ammonia burn in pond fish
Safe for use with all pond fish and aquatic life
Nessler's total ammonia test kits will give false, high (or off scale) readings
Winkler dissolved oxygen tests will give false, low or zero readings, use indigo-carmine dissolved oxygen tests or DO meters
For total ammonia testing use only salicylate-based (indole phenol) tests
Treats up to 5760 gal