![Fluval Bio-Foam Inserts for 306 & 406 Fluval Bio-Foam Inserts for 306 & 406](https://cdn11.bigcommerce.com/s-xfu1s3ki5p/images/stencil/500x659/products/16476/10893/161610_MAIN._AC_SL1500_V1551988022___61070.1639505486.jpg?c=1)
$8.99
$8.99
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Designed specifically for the Fluval 406/407 performance canister filters, Bio-Foam captures large particles and debris for effective mechanical filtration.