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low-ash and highly porous carbon is highly effective at removing heavy metals
Test Strips
Registered with the Environmental Protection Agency
Fluval C3 Bio-Screen Pad provides massive biological surface area for friendly bacteria to colonize
The test is based on titration of magnesium with EDTA in the presence of a magnesium specific indicator dye after the coprecipitation of calcium and strontium
Fluval C3 Power Filter Bio-Screen 3 Pack Plant Products low-ash and highly porous carbonFluval 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