Aquariums rely on beneficial bacteria to filter pollutants, like ammonia, and reduce organic waste. Tetra Cleaning Bacteria is an innovative blend of beneficial microorganisms that will keep your aquarium healthy and biologically balanced. Bacteria colonies fluctuate and can be reduced during routine maintenance. This formula contains a mixture of multiple strains that replenish and supercharge the cleaning power of biological filtration. It cleans gravel, removes sludge, and removes ammonia from your tank. Use Tetra Cleaning Bacteria monthly. Add 2 teaspoons (or 10 milliliters) for every 10 gallons of aquarium water. Also add to aquarium water after every tank cleaning, filter cartridge replacement and when adding new fish. For aquarium use only. Since 1951, Tetra has developed the world’s most comprehensive body of fish food knowledge, and fishkeeping enthusiasts have looked to the brand for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need–-from a large variety of quality fish food and innovative equipment to test kits and decor.

USAGE: Use monthly, or when setting up a new aquarium, after a water or filter change, or when adding new fish to ensure healthy water conditions. CONVENIENT: Use the cap to measure and dose. FOR SUPERCHARGED FILTRATION: Cleans gravel and removes sludge and ammonia. BIOLOGICAL BALANCE: Works to keep your aquarium healthy and biologically balanced. BENEFICIAL BACTERIAL BLEND: Replenishes beneficial bacteria to help filter pollutants in aquarium water.

Best Sellers Rank: See Top 100 in Pet Supplies. Target Species: Fish. Item Form: Liquid. Item Weight: 0.25 Pounds. Liquid Volume: 4 Fluid Ounces. Brand: Tetra. Country of Origin: USA. : B075MCMWRZ. Manufacturer: Tetra. Date First Available: September 14, 2017. Item model number: 77997. Product Dimensions: 1.18 x 3.25 x 5.5 inches; 4 Ounces.