About the product
Compatible with SUNSUN HW-303B/703B, Polar Aurora 370 gph, CF-400 canister filters.
4 pcs of 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 Includes: 1x coarse (Blue), 2x medium (Green), 1x fine (Black) + 12x floss filter pads (White)