The 100-micron polyester felt filter bags are extremely effective at providing both fine mechanical filtration (water polishing) and a full scale biological filtration. These bags are washable and can also be bleached many times to sustain optimal flow capacity.
Each set includes:
- Filter Bag 4-inch DIA x 12-inch Long - 2 EA;
- Filter Bag 4-inch DIA x 5-inch Long - 2 EA;