- Compatible to SUNSUN Canister filters HW-304B/404B/704B, HW-3000, Polar Aurora 525gph, Aquatop CF-500.
- Bio sponges come in 3 densities: coarse medium and fine (reusable after rinsed)
- Traps most visible debris particles without restricting water flow.
- Provides both mechanical and bio filtration.
- Includes: 9 pcs filter pads (3xcoarse (Blue), 3x medium (Green), 3xfine (Black))
Details: Features: Fit for SUNSUN Canister filters HW-304B/404B/704B, HW-3000, Polar Aurora 525gph, Aquatop CF-500. Bio sponges come in 3 densities: coarse medium and fine (reusable after rinsed) Trap most visible debris particles without restricting water flow. Provides both mechanical and bio filtration Dimension: 8.5”x8.5”x0.79” (L x W x H) Includes: 3xcoarse (Blue) 3x medium (Green) 3xfine (Black) 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. So it is also recommended to replace the sponge once 6 to 12 months or when the sponge gets worn out.
Package Dimensions: 9.2 x 8.9 x 7.1 inches
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