Fluval U3 Clearmax Cartridge 2 pack
$16.99
In stock: 3 available
Product Details
Specifically designed for the Fluval U3 filter, the U3 Poly-Max Cartridge helps control green water and unsightly algae growth by trapping and adsorbing phosphate, nitrite and nitrate.
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Fluval U3 Clearmax Cartridge 2 pack