Natural Color Filter Media Bags with Zip
These filter bags are specially made for aquarium use. Using these bags your bio balls, bio rings or alternative filter media can easily be removed from your filter / sump area when you want to wash or replace them.
Each bag has a zip, so you can open and shut the bag, keeping it tight once submerged avoiding any spillage.
Dimensions: 28 x 40cm
Mesh / Hole size: 3-5mm