The Sponge ASAP 500 is made for the AQUAEL Internal Filter ASAP 500 for mechanical and biological filtration. With its fine-pored structure, the filter sponge provides a large surface area for beneficial microorganisms that help maintain the biological balance in the aquarium.
Made for the AQUAEL Internal Filter ASAP 500
Fine-pored filter sponge
Suitable for mechanical and biological filtration
Set of 2