Description
Compatible with SUNSUN HW-303B/703B, Polar Aurora 370gph canister filters. 4x sponge bio filter pads (1xCoarse, 2xMedium, 1xFine): trap most visible debris particles without restricting water flow. (Reusable after rinsed) 12 pcs of white floss pads: Filter out fine particles providing crystal clear water. Provides both mechanical and bio filtration Compatible with SUNSUN HW-303B/703B, Polar Aurora 370gph canister filters. 4pcs of sponge bio filter pads (1xCoarse, 2xMedium, 1xFine): trap most vis
