Description Fishmate Foam Media (Compatible) Replacement foam suitable for Fishmate Pond Filter medium or Large Size Made in UK. Don’t forget to check out our latest article on Spring Cleaning your Water Garden Koi Fish Pond! Replacement Foam Suitable for Fishmate Medium or Large Pond Filter Sold as a pair of 2 foams Each Foam is 20 Inch Long by 9 Inch Wide by 1 Inch High Made In UK Egg Box Type Surface Area Open Cell Construction Replace your old foam filters to maintain efficient water filtration and extend the life of your filter. Each Foam has Different Levels of Coarseness for Added Filtration. Our filter foam sets are available to fit virtually all types and sizes of biological box filters. Can be cut to size. Place the foam layers in the filter box in a layered fashion. The egg box structure provides surface area for beneficial bacteria to colonize, aiding in biological filtration. Ensure that water flows through the foam layers effectively. The foam acts as a mechanical filter, trapping debris and particles from the water. Rinse the foam with pond water (not tap water) to preserve beneficial bacteria. Visit PondH2o’s information center to read more on Pond Water Chemistry by clicking HERE. Check out our Facebook page for latest news and information. Spring Cleaning a Water Garden Koi Fish Pond
