Filter Sock 4 Inch Ring, Filter Socks for Saltwater Aquarium by 9 Inch Long, 200 Micron Aquarium Filter Sock for Fish Tank Sump Saltwater Freshwater Aquariums (12 Pack)

Features

• Compatibility: The 200 micron aquarium filter socks measures approximately 4 x 9 inches, and comes with a plastic ring (approx. 4 inches in diameter). Compatible with various Fish Tank Sump Saltwater Freshwater Aquariums
• Durable Material: The aquarium filter bags is made of high-quality polypropylene, which is tightly stitched and not easy to break, and can withstand continuous water flow and use
• Efficient Filtration: The 4 inch ring filter socks can capture food scraps, fish waste, rotting aquatic plants and floating objects in the aquarium (it can filter fine particles up to 200m), thereby improving the overall water clarity and providing healthier and clearer water for fish and aquatic life
• Reusable and Washable: The sump socks can be used and washed many times, which can well filter debris, sand and sludge in the aquarium, reduce the wear and tear of the aquarium, thereby extending the service life. It is an environmentally friendly and affordable choice for maintaining an aquarium
• Cost-effective Package: The package contains 12 pieces of white water tank filter sock, enough to meet your daily use and replacement needs