Laguna Bio Sludge Control is specifically formulated to break down organic solids and pond sludge. The water treatment activates immediately when added to the pond water.
A completely organic sludge remover, Bio Sludge Control is safe for fish and plants and will help improve overall pond water conditions. Size: 473mL (16 fl oz), treats 9,460 litres(2,500 U.S. gal.) of pond water.
Other sizes available :