SUNSUN COTTON FILTER MEDIA SPONGE Size:303B Its natural colour ensures subtle

Its natural colour ensures subtle blending with other elements

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Ceramic shaft and sleeve

This regulator features a solinoid for precise control

Ideal for all aquariums

SUNSUN COTTON FILTER MEDIA SPONGE Size:303B Its natural colour ensures subtleReplacement 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