• Versatile Compatibility: Fits medium/large filter media, especially biomedia like bio balls, zeolite, ceramic media, rock, and crushed coral. Suitable for sumps, canister filters, and power filters in both freshwater and saltwater aquariums.
• Durability and Reusability: Easy to fill and empty with a top zipper design. Washable, durable, and reusable.
• Optimal Water Flow: Place the mesh bag filled with your chosen media in flowing water. Optimal hole size allows water to flow freely around and through the media. Adjust bag length by partially filling, folding, and tying it off.
• Secure Closure: Custom bags prevent loose media from damaging water pumps or filter motors. Safe for both freshwater and saltwater aquariums. 🐠🌊

• Is Discontinued By Manufacturer ‏ : ‎ No
• Product Dimensions ‏ : ‎ 5 x 0.5 x 9 inches; 0.95 ounces
• Date First Available ‏ : ‎ December 30, 2016
• Manufacturer ‏ : ‎ Aquatic Experts