AQUANEAT 16pcs Replacement Canister Filter Pads Compatible to SUNSUN HW-302 CF300 Aquarium Filter Media Sponge Floss

Features: Fits SUNSUNr HW-302 /505A, Polar Aurora 265gph without UV Canister, aquatop CF-300 Canister filter. 4pcs 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 biological filtration Includes: 1xcoarse (Blue) 2x medium (Green) 1xfine (Black) 12xfloss filter pads (White) Tips for Usage and Maintenance: Maintenance of Sponges: The sponge will need to be rinsed every time it becomes dirty, about once every 1 to 4 weeks. After 6 to 12 months’ usage, the micro holes of sponge is gradually clogged by the tiny debris. That’s when the sponge filter starts to lose its efficiency. So it is also recommended to replace the sponge once 6 to 12 months or when the sponge gets worn out.