Activated Carbon Filter Sponge

Feature:

• The material has great thickness, it is durable.
• Very suitable for using in freshwater and marine water.
• Can be cut any sizes as your needed.
• Lightweight and softness design.
• Excellent water permeability.
• 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.

Specifications:
Material: Sponge
Color: Black