When you have a build-up of unsightly foam and froth on the surface of your pond which is due to an excess of protein in the water.
Foamclear will breakdown the froth, allowing good gas exchange between the water and air and helping to maintain the correct pH.
Anti-foam breaks down froth created by an excessive build up of protein in ponds and does not affect bacterial filters. A non-toxic treatment harmless to plants and other aquatic life.