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Medium Filter Sponge 20PPI 50CM x 50CM x 5CM

Medium Filter Sponge 20PPI 50CM x 50CM x 5CM are made from high quality synthetic materials designed to capture medium size particles of waste in the pond or aquarium.

Filter sponges are large enough to self cut your own filter pads to suit just about any kind of filtration including pond filters, sumps, canister filters and other aquatic filtration.

Sponge filters are not only great for removing waste from your aquarium and ponds water they are also fantastic homes to millions of beneficial bacteria creating biological filtration to help break down ammonia and nitrate from the water.