Pssopp 10Pcs Nylon Media Mesh Bags Aquarium Filter Bags Reusable Fish Tank Fine Mesh Bags with Zipper for Aquarium, 20x30cm - Pssoppm0qwkizfx6

• FINE MESH DESIGN: Fine mesh filtration is better, perfect for granular activated carbon, peat fiber, pellet filter media or other aquarium filter media. NYLON MATERIAL: Made of premium nylon material, no odor, not affected by bleach, alkali, acid, no metal that is easy to rust and pollute the water, completely safe for fish. ZIPPER CLOSURE: Safety zipper closure, not easy to loose like drawstring bags, can be well closed to prevent loose media from overflowing and damaging the motor of the pump or power filter, and also well prevent the filter media from overflowing unintentionally being eaten by the fish and harming the fish's health. IMPROVE WATER ENVIRONMENT: Place extra filter bags in the flowing water and put in the right filter media to cultivate a very good ecological water environment and create a quality living environment for fish and pets. DURABLE AND REUSABLE: Can be used in both fresh and salt water, sturdy and unbreakable, can be cleaned and reused many times.