✔ This filter pad sponge for HW series canister filter.
✔ Provides both mechanical and biological filtration.
✔ Promotes nitrogen cycle reduce the death rate of fish.
✔ Can be used again after cleaning, no clogging, no deformation.
✔ Excellent effect on decomposing excreta and feed residues, improving water quality.
Notice :
Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.
Specifications :
| Color | Blue |
| Material | Cotton |
| 303 Size | 7.5'' (L) x 7.5'' (W) x 0.75'' (H) |
| 304/404 Size | 8.5'' (L) x 8.5'' (W) x 0.75'' (H) |
| Pattern | 302/505A(05), 303AB/403AB(04), 304AB/404AB/704AB(03), 402AB/505B(02), 702AB/507AB(01) |
Package Included :
2X Blue Filter Pads
