Sera Filter Media Bag 40x20cm is a handy way to quickly and easily replace media in your aquarium’s filter box. This mesh media bag allows you to add filter media including wool, sponge, and activated carbon inside the pouch and lock in place with a secure zip, ready to place inside your filter box to maintain a clean, bacteria-free tank. The key features of the Sera Filter Media Bag 40x20cm are:
- Reliable, high-quality media bag allows you to easily add filter media to your tank without the fuss.
- Securely lock contents inside bag with zip.
- Extremely durable construction ensures bag won’t split, break down, or burst open.
- Suitable for all types of media including wool, carbon, charcoal, and bio-balls.
- Saltwater proof for long-lasting use.
- Dimensions: 40cm x 20cm.