Sludge and Filter Cleaner Contractor Grade helps to maintain a strong biological balance in your pond while quickly cleaning rocks, gravel and filter pads. Each bottle is packed full of five pure strains of heterotrophic bacteria and 25% more concentrated than the consumer equivalent, making it the ideal choice for discriminating pond professionals.
A 4.5 billion CFU per ounce potency ensures consistently effective treatment, and the included marigold and humic acid help to improve the pond environment for fish. The included measuring cup and dosage guide make application simple and easy. One bottle contains 1 gallon of treatment and treats up to 96,000 gallons of water. This treatment is safe for fish, plants, pets and wildlife.