SunSun HW-304B White Blue Pad HW-304 Canister White and Coarse Filter Pad
Brand: SunSun
Color: White
3 White Pads and 1 Blue Coarse Pad
Fits SunSun HW-304B and other re-branded canister filters
Dimension: 8.5” (L) x 8.5” (W) x 0.75” (H)
Provides both mechanical and biological filtration