Eco-Solve9 is the fastest and most efficient water clarifier on the market today. Eco-Solve9 is designed to clear pond water in all sizes of ponds, fountains, bubblers and streams. Eco-Solve9 contains a 9 percent solution of active product that is double that of competing brands, which allows you to use less per application. So no matter what you clarity problem is, Eco-Solve9 can help you FIX it.