GreenPig Solutions 57 Pond Clarifier Treats, 12,000-Gallon, 12-Pack Each packet treats 1,000 gallons Improves water clarity and quality Reduces bottom sludge and muck Reduces toxic ammonia and nitrite Safe for fish and aquatic life Each packet treats 1,000 gallons Reduces bottom sludge and muck Reduces toxic ammonia and nitrite Safe for fish and aquatic life