Fluval Canister Bio-Foam Filter Block Value Pack, Models 406/407
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Designed specifically for the Fluval 306 and 307 performance canister filters, Bio Foam captures large particles and debris for effective mechanical filtration.
- Mechanical & Biological filter media
- Custom fit to prevent debris bypass
- Ideal pore size allows efficient water flow and longer media lifespan
- Enhances the biological filtration process
- Convenient 6 month supply
- (2) A189 Blue BIO-FOAM MAX, (2) white A226 BIO-FOAM & (2) A237 black BIO-FOAM+
| Fluval | Will work in Fluval Models | BFA Part # |
| Bio-Foam 6 Pack | 406, 407 | HA10337 |