QuietFlow Bio-Balls

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.

Features:

• For use with freshwater or saltwater applications
• Designed with large surface areas to promote beneficial bacteria growth
• Permanently bonded hose ends
• Can be used with various fish tank filters, including the Aqueon Canister Filters