FINE MESH & THICKENED DESIGN: Our aquarium media bag with 7.8 inch x 5.9 inch size, is great to work with activated carbon, ceramic rings, filter stones, biospheres or any other aquarium filter media. Thickened design for longer lasting durability

STRONG PERMEABLITY: Our full mesh filter bag could create a good living environment for your aquatic life effectively. Filteration bag is perfect for your freshwater, saltwater. With purigen bag for fish tank, you can choose the filter media well

SAFE BAG CLOSURE: Our all-mesh filter bags with the zipper is not as easy to loosen as drawstring bag. Can be CLOSE TIGHT to prevent loose media from potentially causing damage to your water pump power filter's motor or being inadvertently eaten by fish

PREMIUM MATERIAL & HEAVY-DUTY STITCHING: As aquarium filter accessories, our fish tank filter bag is made of premium polyester fiber, can be washed and reused many times. With 2.5mm Holes, nothing can pass through the net except water

HIGH-QUALITY WATER ECOSYSTEM: Place washable aquarium filters filled with your choice of media in flowing water. Suitable for various filters, such as aquarium, fish tank, fresh water tank, tank filter, etc. Help to create good living environment for fish

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