HIGH WATER PERMEABILITY: The filter pad is made of super dense thickened cotton with good water absorption and high permeability, enhances the filtration cycle speed, filtering and decomposing dirt
PROVIDE GOOD LIVING CONDITION: Increase the oxygen solubility in aquarium and fish tank, create suitable living environment for your fish
ECO-FRIENDLY MATERIAL: Aquarium Cotton Filter is made of high-quality cotton material without dyeing, healthy and environmentally friendly, completely safe for all fish and other aquatic life
DURABLE & REUSABLE: Strong fabric, soft and can be re-used many times
CUT TO FIT: You can cut the cotton block according to the size of the filter or the water tank, easy to operate and use, suitable for almost all water tank filters

The high-density clearance and softness to ensure the filtering effect.

 It can decompose excrement and feed residue to improve water quality and filtration and decrease the mortality of fish.

 The filter sponge is reusable, and you need to replace when the fiber is loose to ensure the cleaning effect.