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50 Gallons or Less & Complete Kits
Cobalt ACI50005
Cobalt - Ceramic Round Rings Large with Media Bag
ACI50005
Your Price: $16.35

Detailed Description

Cobalt Ceramic Rings are ideal for boosting biological filtration in larger filtration system.

The rings are extremely porous, providing tremendous surface area for nitrifying bacteria to thrive.

Media Bag included