Fluval U-Series BioMax Cartridges
Replacement Biomax cartridges for the Fluval U-Series Underwater Filters. The Biomax cartridges allow beneficial bacteria to colonize to perform your tank's nitrogen cycle.
Out of stock
Only %1 left
SKU
66810-M
Replacement Biomax cartridge for the Fluval U2 Underwater Filter. The Biomax cartridge allows beneficial bacteria to colonize to perform your tank's nitrogen cycle.
| Brand | Fluval |
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