SunSun 4-Pack Plus Coarse Fine Filter Pad HW-704B Canister Filter
Brand: Sunsun
Fits Sunsun HW-704 canister filters
Convenient 4 packs fine filter pad replacements
Includes 1 pack coarse filter pad
Fits Sunsun HW704B and other re-branding canister filters
Dimension: 8.5” (L) x 8.5” (W) x 0.75” (H)
Provides both mechanical and biological filtration