Fluval BIOMAX Media, 500g
Fluval BIOMAX bio rings are designed with an intricate pore structure that provides an ideal habitat for beneficial bacteria to flourish. These bio rings offer superior capacity compared to many other biological filter media, promoting excellent water flow through the material for effective biological filtration. They also help in managing and reducing levels of ammonia and nitrate. Suitable for both freshwater and marine setups.
Compatible with filter models: 106, 206, 306, 406, FX5, 105, 205, 305, 405, 104, 204, 304, 404.
| Specification | Value |
|---|---|
| Product Type | Bio media (BIOMAX bio rings) |
| Weight | 500g |
| Material | Highly porous ceramic |
| Application | Freshwater and marine aquariums |
| Filter Compatibility | 106, 206, 306, 406, FX5, 105, 205, 305, 405, 104, 204, 304, 404 |
FAQ
What is the main benefit of Fluval BIOMAX bio rings?
The intricate pore structure supports a large population of beneficial bacteria, enhancing biological filtration and helping to reduce ammonia and nitrate levels in the water.
Can these bio rings be used in marine aquariums?
Yes, Fluval BIOMAX bio rings are suitable for both freshwater and marine aquarium setups.
How does the water flow through the media affect filtration?
The design promotes excellent water flow through the material, ensuring efficient contact between water and beneficial bacteria for effective biological filtration.

Heather Reid –
I’ve used these bio rings in my 55-gallon freshwater tank for three months. The water clarity has improved noticeably, and I’ve seen a steady drop in ammonia levels. Easy to install and fits perfectly in my Fluval 306 filter.
Jan Bell –
The media holds up well after several water changes. I noticed better stability in nitrate levels compared to my previous filter media. Works well with both freshwater and saltwater fish.
Neil Dickens –
Great product for establishing a healthy bacterial colony. The pores are dense and allow good water flow. I’ve used it in a marine tank and the system has remained stable even during heavy fish feeding.
Joe North –
Installed in my FX5 filter and it fits securely. The filter runs smoothly and the water quality has improved. No clogging issues after two months of use.
David Butler –
After switching from sponge media, I saw a significant improvement in water parameters. The BIOMAX rings are durable and maintain their structure even after repeated water changes.