Set of 2 biological filter foams for aquariums, open-cell foam sheets that can be cut to size for sump filtration (280 x 137 x 20 mm), black

Dimensions: 28 cm (L) x 13.7 cm (W) x 2 cm (H). Includes 2 Gorenje/Panasonic heat pump filter foams made of polyester sponge. The open-cell sponge provides a significantly larger internal filtration surface area. This filter foam can be cut to the desired size and used as a pre-filter for any type of aquarium or pond filter, sump, wet/dry filter, external filter, motorized filter, etc., or for your domestic water filtration projects. Its reticulated structure optimizes water circulation and reduces the risk of clogging. This filter foam is durable. Its dense structure makes it tear-resistant, facilitating cleaning and reuse.