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Fluval U Underwater Filter BioMax, Replacement Aquarium Filter Media, A495

4.7 out of 5 stars 1,683 ratings

Price: $19.50
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Style Name: BioMax

Enhance your purchase

Breed recommendation Large Breeds
Brand Fluval
Flavour Flavorless
Colour White
Item weight 0.13 Pounds

About this item

  • Biological filter media enhances the elimination of fish wastes
  • Large surface area provides optimal colonization of beneficial bacteria
  • Helps create crystal clear, sparkling aquarium water for healthier aquarium environment
  • Suitable for both freshwater and saltwater aquariums
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Product details

Style Name:BioMax
  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 3.81 x 6.86 x 26.92 cm; 58.97 Grams
  • Date First Available ‏ : ‎ 21 September 2018
  • Manufacturer ‏ : ‎ Fluval
  • ASIN ‏ : ‎ B001XRR2IM
  • Item Model Number ‏ : ‎ A495
  • Department ‏ : ‎ Mens
  • Customer Reviews:
    4.7 out of 5 stars 1,683 ratings

Frequently bought together

  • Fluval U Underwater Filter BioMax, Replacement Aquarium Filter Media, A495
  • +
  • Fluval U2 Filter Foam Pad, 0.03 kg
  • +
  • Fluval U2 Underwater Filter Poly/Carbon (Pack of 2)
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Product description

Style Name:BioMax

Fluval BioMax provides an optimal environment for beneficial bacteria growth. The bio rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. It also reduces and controls ammonia and nitrate. Fluval BioMax is for freshwater and marine environments, and fits the U series filter models: U2,U3 and U4.


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4.7 out of 5 stars
4.7 out of 5
1,683 global ratings

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Top reviews from other countries

Janice Pinnington
5.0 out of 5 stars DOES THE JOB
Reviewed in the United Kingdom on 8 October 2021
Style Name: BioMaxVerified Purchase
Marie B.
5.0 out of 5 stars Help needed
Reviewed in the United Kingdom on 13 April 2021
Verified Purchase
One person found this helpful
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Mau73
5.0 out of 5 stars I haven't changed the first original set and after searching ...
Reviewed in the United Kingdom on 4 January 2017
Style Name: BioMaxVerified Purchase
4 people found this helpful
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Andrew Horton
5.0 out of 5 stars Good stuff
Reviewed in the United Kingdom on 3 March 2016
Style Name: BioMaxVerified Purchase
5 people found this helpful
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ColdDeadHand
5.0 out of 5 stars Quality product
Reviewed in the United Kingdom on 9 January 2020
Style Name: BioMaxVerified Purchase
One person found this helpful
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