Fluval Biomax Filter Media
Description
Fluval Biomax Filter Media is a ceramic ring that provides a bacteria paradise for your fish tank. The pore system allows the good bacteria to thrive and keep your aquatic friends healthy. It has more capacity than most biological filter media, which means less ammonia and nitrite to worry about. The rings are designed to allow water to flow through them just right for the most efficient filtration possible. It is easy to replace every three months, making maintaining your tank a breeze. It is perfect for both freshwater and marine environments. It is compatible with a whole bunch of different filter models, so no matter what kind of setup you have, Biomax has got your back. It looks really cool too!
- - More capacity than most biological filter media means less ammonia and nitrite to worry about
- - The rings are designed to allow water to flow through them just right for the most efficient filtration possible
- - Easy to replace every three months, so maintaining your tank is a breeze
- - Perfect for both freshwater and marine environments, because hey, why discriminate?
- - Compatible with a whole bunch of different filter models (see list above), so no matter what kind of setup you have, Biomax has got your back
- - It looks really cool too!
Please note that the product information displayed is provided by manufacturers, suppliers and other third parties and is not independently verified by Petco.
Specifications
| SKU | 651010 |
|---|---|
| Primary Brand | Fluval |
| Days to Ship | Ships Next Business Day |
| Weight | 17.63 OZ |
| Personalized Item flag | No |
|---|
IMPORTANT: Replenish only half at one time to allow proper seeding from older media to new.
Description
Fluval Biomax Filter Media is a ceramic ring that provides a bacteria paradise for your fish tank. The pore system allows the good bacteria to thrive and keep your aquatic friends healthy. It has more capacity than most biological filter media, which means less ammonia and nitrite to worry about. The rings are designed to allow water to flow through them just right for the most efficient filtration possible. It is easy to replace every three months, making maintaining your tank a breeze. It is perfect for both freshwater and marine environments. It is compatible with a whole bunch of different filter models, so no matter what kind of setup you have, Biomax has got your back. It looks really cool too!
- - More capacity than most biological filter media means less ammonia and nitrite to worry about
- - The rings are designed to allow water to flow through them just right for the most efficient filtration possible
- - Easy to replace every three months, so maintaining your tank is a breeze
- - Perfect for both freshwater and marine environments, because hey, why discriminate?
- - Compatible with a whole bunch of different filter models (see list above), so no matter what kind of setup you have, Biomax has got your back
- - It looks really cool too!
Please note that the product information displayed is provided by manufacturers, suppliers and other third parties and is not independently verified by Petco.
Specifications
| SKU | 651010 |
|---|---|
| Primary Brand | Fluval |
| Days to Ship | Ships Next Business Day |
| Weight | 17.63 OZ |
Reviews
Rating Snapshot
Review this Product
Customers say
Customers overwhelmingly praise this biological filter media for exceptional performance in maintaining clean, healthy aquariums. Most highlight superior bacterial colonization that drives ammonia and nitrite to safe levels, with water becoming crystal clear within hours of installation. Reviewers consistently note the porous, lightweight structure maximizes bacterial growth and outperforms alternatives. Many appreciate its durability, using it for years across multiple tanks without replacement. The media integrates seamlessly into various filter types including Fluval and AquaClear systems. A few mention initial water cloudiness or difficulty fitting in certain filters, but nearly all consider it highly worthwhile for long-term aquarium health.
Filter Reviews
15 Ratings-Only Reviews
Fluval media does its job
No, I do not recommend this product.
No, I do not recommend this product.
Good surface for BB
Yes, I recommend this product.
Great media for your canister filtration
Yes, I recommend this product.
Biimax
Yes, I recommend this product.
biomax filter media
Yes, I recommend this product.
Love these
Yes, I recommend this product.
Perfect!
Yes, I recommend this product.
Questions
Can you use under sand (or gravel) in tanks not only help with biological filtration but to also create elevation in certain areas of the tank?
- Yes, but use media bags.
Helpful?
Will this work in the Fluval U3 filter?
- This specific one is not designed for the underwater filters (U series). Fluval does sell a Biomax for the U2/U3/U4 underwater filters though.
Helpful?
how much biomax media do I need for my biocube 32?
What is the quantity of the media in this package?
- Only 1
Helpful?
Will this help clear cloudy water?
Live rock rubble substitute?
- Thank you for your question. It would be acceptable to use Fluval BIOMAX Filter Media instead of live rock rubble in your sump.
Helpful?
fluval 306
- Thank you for your question. Two boxes will be needed for a Fluval 306 canister filter. The BIOMAX does not need to be replaced and can be rinsed with aquarium water.
Helpful?
Difference btwn this and Fluval External Power Filter Media?
- The only difference is the size and shape of the product. The material is the same.
Helpful?
Im runing two filters with bioligical media in my 55 galon tank, can i change all the bio media in one of the filters? will that put my fish in danger
- Thank you for your question. Please contact our Customer Service Department at 1-800-381-7179 or email Customerservice@DrsFosterSmith.com as more information is needed to better answer your question. ajl
Helpful?
Drs. Foster and Smith do not carry Fluval G series nodes. What can I use to replace them?
- Thank you for your question. The Fluval G series nodes can be found on our website at: http://www.drsfostersmith.com/product/prod_display.cfm?pcatid=21095 , along with the other media and cartridges for this filter model.
Helpful?

