Omama Rectangular Fish Tank Biochemical Filter Bio Sponge Pad, 2-Piece, Black - Product Features
- Filter function to decomposing the excrement and forage leftover.
- Please wash it once per month to avoid its blocking and deforming.
- It can be cut as your need, promotes nitrogen cycle, helps reduce the death rate of fish.
- Short: 31. 5 x 12 x 2. 5cm/ 12. 4\" x 4. 7\" x 1\" (L*W*T)
- Package content : 2 x biochemical filter sponge
- Warranty not applicable for this product