- Brand new
- Material: Sponge
- Color: Black
- Size 1: Approx. 50x50x2cm/19.69×19.69×0.79inch (L*W*H)
- Size 2: Approx. 50x50x5cm/19.69×19.69×1.97inch (L*W*H)
- Quantity: 1PC
- Suitable for using in freshwater and marine water.
- Great thickness material, durable.
- Lightweight and softness design.
- Excellent water permeability.
- Can be cut any sizes as your needed.
- Cultivate the nitrifying bacteria for biological filtration.
- Dense shape makes it effective to avoid residue.
- Can be used again after cleaning.
- The biochemical filter has the best effect on decomposing the excrement and the forage leftover.
- Its multi-porous feature will avoid blockages and provide the largest adhesion area for bacteria.
- 1PC x Biochemical Sponge Filter