Eshopps Rectangle 300 Micron Filter Bag 7" x 12" - 3 PACK itemID-5775 1-inch thick mud bed when

1-inch thick mud bed when packed down (at least 1 to 1

This produces a pillow of surface area to extract dissolved organics from the water column

Acrylic-Safe Replacement Blades

Full body reaction chamber

5" Refuge Section 8

Eshopps Rectangle 300 Micron Filter Bag 7" x 12" - 3 PACK itemID-5775 1-inch thick mud bed whenMicron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these Eshopps filter socks effortlessly to any existing sump. Features Replacement Micron Bag for all Sumps Made of Polypropylene 300 Micron 7" 178 mm x 4. 5" 144 mm x 12" 305mm Includes 3 x Rectangular Micron