RPHONGHONG 10 Pack 4 Inch Ring Filter Socks 150 Micorn, 3D Honeycomb Aquarium Felt Socks Aquarium Filter Bags Fish Tanks Strainers Sock Aquarium Filter Accessories Use in Sumps/Overflows

• Package Includes: 10 pack 3D honeycomb aquarium filter socks, 4 inch(W) x 9.8 inch(L)/ 10 cm x 25 cm. Ready to use in most standard 4" overflow and sump fittings.
• 3D Honeycomb Design: Filter sock advanced 3D honeycomb felt structure increases surface area and promotes uniform water flow, trapping fine particulates more efficiently while reducing clogging and extending service intervals.
• Easy to Use: A 4-inch diameter plastic ring makes these sump filter socks easy to fix in the water inlet or outlet and fit most sump holders. Designed for quick replacement during routine maintenance so you can keep filtration running smoothly.
• Easy to Clean: The aquarium filter bags are easy to use and washable, just need to invert and rinse the bag, get all the residue off, easier to clean than felt type filter bag, sturdy can be reused numerous time, it is ideal gifts for fish hobbyist; replace when visibly worn.
• Widely Used: Aquarium felt socks Versatile for freshwater and saltwater setups—ideal for home aquariums, reef tanks, sumps, overflows, refugiums, ponds and small-scale aquaculture. Compact, reliable filtration for hobbyists and professionals alike.

10 pack 4 inch ring filter socks 150 micorn, 3d honeycomb aquarium felt socks aquarium filter bags fish tanks strainers sock aquarium filter accessories use in sumps/overflows 1.Keep your aquarium water clean, clear, and healthy with our premium 4-inch 150 micron filter socks. Designed for superior mechanical filtration, these filter bags effectively trap fine particles before they break down and affect water quality. 2.Aquarium filter bags featuring a 3D honeycomb felt structure, these socks provide enhanced filtration while maintaining optimal water flow. The durable construction ensures long-lasting use, and they are fully washable and reusable. 3.Whether you're maintaining a reef tank or a freshwater setup, these filter socks help create a cleaner and healthier for your fish. Specification: Product Size: 25*13.5*10.5cm Product Weight: 300g Pack Size: 30*21*4cm Packing Weight: 300g Colour:White Material: Fiber Plush Package Inside: 10 * 4 inch ring filter socks