Pre Sump 4" Filter Sock Holder (4 Pack) and 4" Ring Filter Socks (16pack) for Fish Tank Sump Saltwater Freshwater Aquariums

Package Included: 4" Filter Sock Holder (4pcs) 4" Ring Filter Socks (16pcs)

• Wide Application: This aquarium water filter holder can be hung on glass up to 0.7 inches thick, suitable for acrylic or glass tanks, freshwater and saltwater aquariums, etc.
• Durable Material: The Filter sock holder is made of thick acrylic material, Aesthetically pleasing and very robust, not easy to break or deform, can hold the aquarium filter socks for a long time.
• 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 200μm), thereby improving the overall water clarity and providing healthier and clearer water for fish and aquatic life.
• Reusable and Washable: The filter socks for aquarium 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 16 pieces of white aquarium filter socks and 4 filter sock Holders, enough to meet your daily use and replacement needs.