4 Inch Filter Socks 100 Micron 150 Micron 200 Micron - by 15 Inch Long Aquarium Felt Sump Filter Bag - 3 Pack (100Micron)

Material:Polypropylene (PP) Size(Ring Diameter*Long Length): 4 inch x 15 inch Packing Quantity: 3 Pack Filter Sock（total 3pcs）

• PRACTICAL AND VERSATILE - 4 x 15 inch felt sock filter with 4" diameter plastic ring that fits in most sump holders for easy to hang and all filtration needs. Micron PP felt filter help fish or shrimp have a healthy and clean living environment.
• IMPROVE WATER QUALITY - Felt fibers Micron filter bags provide excellent mechanical filtration, which also helps capture large and small object like sand and coral from damaging aquarium equipment.Changing filter socks regularly will increase water quality.
• HIGH QUALITY AND REUSABLE - Solid construction and heavy duty stitching socks strong and durable so they can be cleaned and reused numrous times.
• MATERIAL ADVANTAGE -Suitable for aquarium, fish tank, beverages, industry, etc.
• 3Pack 100 Micron Felt Filter Sock.