Fluval C3 Bio-Screen 3 Pack 110 filter case cover significantly improves overall water quality

significantly improves overall water quality and clarity

TBHQ (Preservative)

with prebiotic effect

The bacteria used in competing products are inherently unstable

Fluval C3 Bio-Screen 3 Pack 110 filter case cover significantly improves overall water qualityFluval C3 Bio Screen Pad provides massive biological surface area for friendly bacteria to colonize, plus it blocks debris and evenly distributes water flow before it drips into the Power Filter's biological trickle chamber. Key Features : Provides massive biological surface area for friendly bacteria to colonize Blocks debris and evenly distributes water flow before it drips into the Power Filter's biological trickle chamber For Fluval C3 Power