Fluval Stage 3 Biomax Replacement For U2, U3 & U4 Underwater Filters
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- Fluval BIOMAX provides an optimal environment for the colonization and growth of beneficial bacteria.
- The unique bio rings have a complex pore system that provides an optimal environment where beneficial bacteria can thrive.
- Fluval BIOMAX also reduces and controls ammonia and nitrate.
- For freshwater and marine environments.