Fish Pond Filter Foam Sponge Set Of 3 11 x 17, 25 x 18 OR 43 x 21

Replacing your filter foam sheets can help improve filtration. To maintain bacteria levels in your pond filter we advise that your sponges are cleaned using a bucket of pond water or rainwater. Water straight from the tap contains chlorines and other toxics that are harmful to the good filter bacteria that growth in your filter.

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Package include three colors(Green-Fine foam,Blue-Medium foam, Black- Course foam). Size: 430mm x 280mm x 20mm(17 x 11). Cut it which size you want.

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Replacing your filter foam sheets can help improve filtration. To maintain bacteria levels in your pond filter we advise that your sponges are cleaned

Fish Pond Filter Foam Sponge Set Of 3 11 x 17, 25 x 18 OR 43 x 21

Dimension: 11 Lx 10.25W x 2H, PPI: 40 black fine The open cell sponge has a much larger inner surface area for filtration capacity. This filter pad can be cut to fit and used as a pre-filter for any aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project. The reticulated structure also provides better flow rate of water and less chance of clog. The size of pores is measure in pores per inch (PPI). The sponge with higher PPI has more pores in it.

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Pond filter foam