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🧼 Keep your aquarium crystal clear — because your fish deserve the best!
The Fluval 204/5/6/7 and 304/5/6/7 Filter Bio-Foam Block is a precision-engineered mechanical filtration media designed to fit perfectly within Fluval filter models. Its ideal pore size optimizes water flow and extends media lifespan while enhancing biological filtration by supporting beneficial bacteria. Sold in convenient 2-pack formats, it ensures consistent, high-quality filtration for a healthier aquatic environment.
| ASIN | B001D02O64 |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 36,445 in Pet Supplies ( See Top 100 in Pet Supplies ) 513 in Aquarium Filter Accessories |
| Breed Recommendation | Large Breeds |
| Colour | Weiss/opulenter Garten |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,270) |
| Date First Available | 8 July 2010 |
| Flavor | Geschmacksneutral. |
| Item Weight | 25 g |
| Item model number | A222A1 |
| Number of Items | 1 |
| Pet Life Stage | Adult Cats |
| Pet Type | Fish |
| Product Dimensions | 7.87 x 7.87 x 5.08 cm; 25 g |
| Quantity | 1 |
| Size | 1 Pack |
| Special features | Portable |
J**T
Filter
Always a top product. And would recommend. Buying for you have this filter. Always good quality.
S**J
Good value
as expected
G**L
Very good
Wouldn't shop any wear else
A**Y
Item is good
Filters came as described and came in good condition, I usually change these filters once a year. These were cheap as well
M**N
Stuff
All ways good
L**N
A must have
I use these in my 305 excellent fluval quality as always and last for a long time with careful rinsing! Arrived quickly and well packaged too ☺️
L**N
Good value
Good value well made will buy again
K**R
Three Stars
expensive for what they are
G**N
fonksiyonu mükemmel
A**S
Meu filtro era menor, cortei pra caber e deu certo! Funcionando muito bem.
S**A
Great product. Been using this brand for several years and it’s never let me down. I’ve been maintaining aquariums for many years and proper filtration is paramount for healthy fish. Fluval is my go to product for all my aquarium needs. AAA+ Definitely recommend.
N**S
Parfait comme d'habitude
H**M
Item as described. I’m using it for my Fluval 207 external filter.
Trustpilot
2 weeks ago
3 days ago