Fluval Bio-Screen for C4 Power Filters - 3 Pack - Provides Biological Surface Area Under Gravel Filter and “jungle micropod”

and “jungle micropod”

This nutritionally balanced diet feeds cleaner than ordinary flakes

as well as being water resistant to eliminate mold

AquaClear Motor Unit is suitable for AquaClear 110/ 500 Power Filter (A620)

Fluval Bio-Screen for C4 Power Filters - 3 Pack - Provides Biological Surface Area Under Gravel Filter and “jungle micropod”Fluval C4 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. 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 C4 Power Filter 3 pack