• SunSun PLUS Coarse Fine Filter Sponge Pad for SunSun HW303 Canister Filter

Convenient 3 packs fine filter pad replacements;Includes 1pack coarse filter pad;Fits Sunsun HW303 and other re-branding canister filters;Dimension: 7.5 (L) x 7.5 (W) x 0.75 (H);Provides both mechanical and biological filtration