200 Micron sock with 4" plastic ring, 14" long, welded seams for strength
Removes excess food, detritus, organic wastes, and other undesirable substances.
Filter socks are the best form of mechanical filtration for sumps and DIY filters
Using these filter socks will improve your aquarium's water clarity and quality.
Can be cleaned and reused numerous times.
Filter Socks 200 Micron - 4 Inch Ring by 14 Inch Long – 4 pack- LONG - Aquarium Felt Filter Bags - Custom Made In The USA
Filter Socks 200 Micron - 4 Inch Ring by 14 Inch Long - Aquarium Felt Filter Bags (Socks) 4 Each/Pack - Made in USA - B01G9JHJLI