Replacement Filter Pads Compatible to Canister SUNSUN HW-304B/404B/704B/3000


Features: Compatible with SUNSUN Canister filters HW-304B/404B/704B, HW-3000, Polar Aurora 525gph. Sponge bio filter pads trap most visible debris particles without restricting water flow. (Reusable after rinsed). White floss pads filter out fine particles providing crystal clear water. Dimension: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 12 pcs of filter floss pads 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 are gradually clogged by the tiny debris. So it is also recommended to replace the sponge once 6 to 12 months or when the sponge gets worn out.