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Registered with the Environmental Protection Agency
Test Strips
Fluval C3 Bio-Screen Pad provides massive biological surface area for friendly bacteria to colonize
29 & 37 Gallon
low-ash and highly porous carbon is highly effective at removing heavy metals
Fluval C3 Power Filter Bio-Screen 3 Pack Plant Products Registered with the Environmental ProtectionFluval 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 Filter