Replacement Canister Filter Pads for SUNSUN HW-304B/404B/704B CF500 Aquarium Filter

Product Features: - Compatible with SUNSUN Canister filters HW-304B/404B/704B, Polar Aurora 525gph. - Sponge bio filter pads trap most visible debris particles without restricting water flow and are reusable after rinsing. - White floss pads filter out fine particles, providing crystal clear water. - Dimensions: Sponge 8.5”x8.5”x0.79” (L x W x H), Floss 8.5”x8.5”x0.6” (L x W x H). - Includes 4 pcs of bio sponge filter pad and 12 pcs of filter floss pads.

Usage and Maintenance Tips: - Maintenance of Sponges: The sponge should be rinsed every 1 to 4 weeks when it becomes dirty. After 6 to 12 months of use, the micro holes of the sponge may become clogged by tiny debris, and it is recommended to replace the sponge at this time or when it becomes worn out.

Additional Information: - Compatible with SUNSUN Canister filters HW-304B/404B/704B, Polar Aurora 525gph. - 4 pcs of sponge bio filter pads (1xCoarse, 2xMedium, 1xFine) trap visible debris particles without restricting water flow and are reusable after rinsing. - 12 pcs of white floss pads filter out fine particles, providing crystal clear water and extending the lifespan of other filter media. - Note: Due to vacuum packaging, the floss may appear thinner, which does not affect its effectiveness. For sponge pads, soak them in water for 5-10 mins to restore their original dimension. - Includes: 1xcoarse (Blue), 2x medium (Green), 1xfine (Black) + 12 floss filter pads (White)

product information: