BIOMAX for Fluval U2, U3 and U4 Submersible Filters, 170g (6 oz)

BIOMAX filter media creates an ideal environment for the proliferation and growth of beneficial bacteria. These unique cylinders feature a complex pore system that promotes conditions conducive to bacterial development. BIOMAX also reduces and controls ammonia and nitrate levels.        

Key features:

• Ideal environment for the proliferation and growth of beneficial bacteria
• Unique cylinders with a complex pore system
• Filter media reduces and controls ammonia and nitrate levels