Aqueon Filter Media can be used with various fish tank filters (hang-on-the-back, internal, canister, sump, etc. ) to improve appearance and quality of aquarium water for fish.

• For use with freshwater or saltwater applications
• Designed for use with Aqueon QuietFlow Canister Filter 300gph and 400gph unit
• 1 thick polyester pads remove ultrafine particles from water