Key Features

• Compatible with SUNSUN Canister Filters HW-304B/404B/704B/3000,and Polar Aurora 525GPH: These canister filters replacement parts fit for SUNSUN HW-304B canister filter, SUNSN HW-3000 canister filter,SUNSUN HW-404B canister filter,SUNSUN HW-704B canister filter,Polar Aurora 525gph Canister filter，Aqua-top CF500 Canister filter.
• 4-Pack Rinseable & Reusable Bio Sponge Pads: Includes 4 sponge filter pads with different densities to effectively capture large and small debris. Set includes 1x Coarse(Black), 2x Medium(Green), 1x Fine(Black).
• 12-Pack White Floss Pads for Fine Filtration: These floss pads help filter out fine particles and make water crystal clear. Due to vacuum-sealed packaging, they may appear thinner (approx. 1 cm thick), but this does not affect filtration performance. For stronger filtration, you can use two pads at once.
• Precut for a Perfect Fit: These replacement filter pads are precut for hassle-free installation—no trimming needed.. precut make it a perfect fit for SUNSUN HW 304B canister filters/SUNSUN HW 3000 canister filter/Polar Aurora canister filter,make the replacement process quick and easy.
• Tips for Maintenance:✔Replace or rinse sponge pads every 6 to 12 months for optimal performance✔Better replace the white polishing pad every 2 to 6 weeks.✔Resine the bio sponge pads with tank water for optimal water quality， do not use tap water.
• Keeps Water Clean and Healthy: Our replacement pads help purify water quality and keep your aquariums, turtle tanks, and fish tanks clean and healthy.

Specifications