Key Features 250ml bottle Effective flocculent treatment Works to clump fine particles to make them more likely to be picked up by the filter Maintain healthy environment for fish and pond life Easy to use with handy measuring gauge Interpet Clear Pond acts as a flocculent, clumping together very fine particles that look like “dust” in your pond. This causes the particle clumps to sink to the bottom of the pond where they more likely to get trapped within the filter. The ideal follow up treatment is Interpet Sludge Buster. Specifications 250ml treats: 5675 litres (1250 gallons).