Description Eggbox CMF Pond Filter foam Replacement – 3 Part Egg Box Pond Filter Foam Sponges. Foam Filter Media Pads (pack of 3) Egg Box Style. Each Foam has Different Levels of Coarseness for Added Filtration. Perfect for any water garden koi fish pond or aquatic application. Foam Filter Pads 3 x Eggbox Style 43″x 21″ x 1″ 43” x 21” x 1″ Eggbox CMF Pond Filter Foam Media 3 Levels of Open Cell Foam Can be Cut to Size Designed to fit Popular Pond Filters Each Foam has Different Levels of Coarseness for Added Filtration 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. Be sure to check out our Information Center for our Pond Blog on Best Tips to Help Winterize your Pond! Find us on our FACEBOOK PAGE!
