Fluval BIOMAX Bio Rings – 1100 g (38.80 oz)
Fluval BIOMAX bio rings feature a complex pore system that creates an optimal environment where beneficial bacteria can thrive. With greater capacity than most biological filter media, they allow ideal water movement throughout the media to ensure optimal contact time for efficient biological filtration. The product helps reduce and control ammonia and nitrate levels, supporting stable water conditions in both freshwater and marine aquariums.
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FAQ
Are Fluval BIOMAX bio rings suitable for both freshwater and marine aquariums?
Yes, Fluval BIOMAX bio rings are designed for use in both freshwater and marine aquariums.
How does the pore system in BIOMAX bio rings improve filtration?
The complex pore system increases surface area and allows beneficial bacteria to thrive, enhancing biological filtration and promoting efficient breakdown of ammonia and nitrate.
Which Fluval filter models are compatible with BIOMAX bio rings?
BIOMAX bio rings are compatible with Fluval filter models 106 and 206.

Warren Howard –
I’ve used BIOMAX bio rings in my freshwater tank for three months now. The water clarity has improved significantly, and I notice less ammonia spikes. The media fits well in my Fluval 206 filter and maintains good water flow.
Karen Lambert –
The bio rings are easy to install and hold up well in my marine tank. I appreciate the consistent water movement and the reduction in nitrate levels over time. A reliable choice for biological filtration.
Joan Ferguson –
After switching from a standard filter media, my tank has become much more stable. The bacteria colonization is visible, and water parameters have stayed balanced for weeks without intervention.