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
12x White Filter Pads
4x Blue Filter Pads
8.5″ (L) x 8.5″ (W) x 0.75″ (H)
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