Jecery 8 Pcs Filter Socks 4 Inch 3D Honeycomb Design Filter Sock 4 Inch Ring by 11.8 Inch Long Saltwater Aquarium Filter Sock 150μm Aquarium Sump Filter Sock Use in Fish Tank Sump Overflow, White hidden We recommend soaking it in

We recommend soaking it in a bucket of water for 1-2 days before adding it to your aquarium

Non-Flaking

100 pcs of each color

UV protection

Nail file medium 220 320 Blue emery boards

Jecery 8 Pcs Filter Socks 4 Inch 3D Honeycomb Design Filter Sock 4 Inch Ring by 11.8 Inch Long Saltwater Aquarium Filter Sock 150μm Aquarium Sump Filter Sock Use in Fish Tank Sump Overflow, White hidden We recommend soaking it inJecery 8 Pcs Filter Socks 4 Inch 3D Honeycomb Design Filter Sock 4 Inch Ring by 11. 8 Inch Long Saltwater Aquarium Filter Sock 150m Aquarium Sump Filter Sock Use in Fish Tank Sump Overflow, White Features: The saltwater filter sock can help reduce the content of impurities in aquariums like sands and coral while improve the quality of the water in the aquarium. These aquarium filter socks 4 inch are proper for seawater tank, saltwater aquarium,