SUNSUN COTTON FILTER MEDIA SPONGE Size:303B It removes metals

It removes metals

Its natural colour ensures subtle blending with other elements

Ideal for all aquariums

which supports reproductive capacity

Ceramic shaft and sleeve

SUNSUN COTTON FILTER MEDIA SPONGE Size:303B It removes metalsReplacement Sponges: These sponges are designed to replace the original sponges that come with the Sunsun 303B and 304B canister filters. They are essential components of the filter system. Filtration Efficiency: The sponges are crucial for mechanical filtration, helping to trap and remove debris, particles, and impurities from the aquarium water. They can be part of a multi stage filtration process within the canister filter. Compatibility: These