Pond Sludge Remover – 5 Pounds Beneficial Pond Bacteria & Enzyme Treatment - 100% Natural Muck Digester – Safe for All Aquatic Life and Recreation - Made in The USABrand: Cabin Obsession Features: REMOVES UP TO 2 INCHES OF SLUDGE PER MONTH Our gradual release pellets sink to the bottom of your pond and dissolve, slowly releasing concentrated enzymes & bacteria that digest organic waste and eat away at the muck layer, up to 2 inches per month! DEEPENS YOUR POND NATURALLY, WITHOUT EXPENSIVE DREDGING With consistent treatment, you will notice significant improvement over time. Why pay for expensive dredging? Our