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Fluval U Underwater Filter BioMax
- Replenish only half at one time
- Fits the Fluvial U2, U3 and U4 Filters
- Promotes growth of beneficial bacteria
- Works in freshwater or marine environments
$8.99
Fluval U Underwater Filter BioMax—
$8.99
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Replenish only half at one time
- Fits the Fluvial U2, U3 and U4 Filters
- Promotes growth of beneficial bacteria
- Works in freshwater or marine environments
