SKU: PQR-1800G AQUATOP Forza Premium Quartz Rings 64oz with Reusable Mesh Media Bag, PQR-1800G

AQUATOP's FORZA Premium Quartz Rings provide a massive surface area for the intensive colonization of beneficial bacteria to grow. Made from sintered (heated and compressed) inert quartz, beneficial bacteria grow and colonize in the pores of the quartz rings which helps to eliminate harmful ammonia and nitrite levels in your aquarium water.

Features:

• Available in 3 sizes: 14oz, 28oz & 64oz
• Biological filtration media that promotes beneficial bacteria growth
• Improved shape increases internal and external surface area for beneficial bacteria to thrive 
• Made of long lasting, highly porous quartz material
• Aids in the breakdown and removal of harmful ammonia and nitrite
• Includes reusable Mesh Bag
• Suitable for both freshwater and saltwater filters
• Great for both freshwater & saltwater use