Aquarium 15D 12D Filter Sponge Honeycomb Nest Filter Cotton 30x40cm

Enhance your aquarium's water clarity with the 12D Fine Filter Sponge. Featuring an upgrade nano culture layer, this multi-layer sponge provides superior filtration by trapping fine particles and supporting beneficial bacteria growth. Suitable for various aquariums, it's durable, easy to clean, and promotes a healthy aquatic environment.