Excellent for retaining BioBlox, BioBalls, Springflo Biofilter media, zeolite or other type of bulk filter media. The Filter Media Bags are constructed of 1/4" black ace nylon mesh with tie cord.
Hole Size: |
1/4" |
Material: |
Black Ace Nylon |
Small Bag Dimensions: |
12" x 18" |
Large Bag Dimensions: |
20" x 30" |