API Pond, 16 OZ, Simply Clear Pond Water Clarifier, Clears Cloudy Water & Consumes Sludge Quickly With A Powerful Dual Action Solution, Clumps Floating Particles Into Large Clusters & Breaks Down Dead Algae, Sludge & Fish Waste, Safe For Freshwater Ponds, Fish & Pond Plants, As Well As Surrounding Wildlife & Pets, Use Every 2 Weeks In Freshwater Ponds For Best Results, Bottle.