Related posts

Feature

12xWhite Filter Pads
4xBlue Filter Pads
8.5" (L) x 8.5" (W) x 0.75" (H)

Description

This is the original filter pad sponge for SUNSUN/PERFECT/GRECH/ SUPERHW-304B, HW-404B AQUATOP CF-500 Canister filter 1.Provides both mechanical and biological filtration 2. Promotes nitrogen cycle reduce the death rate of fish 3. Can be used again after cleaning