Fluval C Series Filter Bio-Screen Pad Size:Fluval C4 each filter provides 2-4 weeks

each filter provides 2-4 weeks of filtration

A food source most freshwater fish feed on in the wild

No more thread

e toy if damaged

High-quality nylon material ensures long-lasting use

Fluval C Series Filter Bio-Screen Pad Size:Fluval C4 each filter provides 2-4 weeksDesigned for use with the Fluval C Series Power Filters, Fluval C Series Bio Screen Pad provides an ideal biological surface area for beneficial bacteria to colonize upon. Biological filter media Evenly distributes water flow into the C series Trickle Chamber for additional biological filtering Also effective at trapping debris Convenient 3 pack format Designed for the Fluval C Power Filters. The various filter media provides extensive 5 stage