Fluval U2/U3/U4 Aquarium Stage 3 Biomax 110g
Fluval U2/U3/U4 Internal Filter Biomax 110g | Suitable for U2, U3, U4 Underwater Filters
Overall Rating: 2.3 / 5 (average from multiple review sources, as of 3 Oct 2026)
Based on a total of 47,822 customer reviews from independent review platforms.
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Based on a total of 47,822 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Cheapest Total Price
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£5.66
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Fluval U Series Bio Max Media 110g Aquarium Fish Tank Biological Filter
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 customer reviews from independent review platforms.
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Based on a total of 24,032 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£10.57
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2 X FLUVAL BIOMAX U2 U3 U4 170G HIGH FLOW INTERNAL FILTER MEDIA REPLACEMENT A495
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£13.98
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Fluval A495 Biomax for Filter Fluval U2, U3, U4, 510 g
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 3 Oct 2026)
Based on a total of 70 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 70 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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Only 2 left in stock.
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£17.95
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Fluval BioMax Aquarium Biological Filter Media U2 U3 U4 110g 3 Pack
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£19.99
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Fluval BioMax Media provide highly effective biological filtration, creating the ideal environment for beneficial bacteria that help maintain healthy, balanced aquarium water conditions. Featuring a network of microscopic pores, channels and tunnels, BioMax offers an exceptionally large surface area for beneficial bacteria growth, supporting robust biological filtration. The colonies of water-purifying bacteria supported by the ceramic media help metabolise ammonia and nitrite, reducing harmful waste compounds and improving overall water quality for fish. Designed to enhance the performance of a wide range of aquarium filters, BioMax ceramic filter media can be used in freshwater and marine aquariums to support long-term filtration efficiency. Made from durable, inert ceramic material, Fluval BioMax delivers reliable biological filtration with minimal maintenance, helping create a stable aquatic environment for tropical fish, coldwater fish and aquatic plants.
£5.66
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Fluval U2/U3/U4 Internal Filter Biomax 110g | Suitable for U2, U3, U4 Underwater Filters - Details
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We have found 5 prices for Fluval U2/U3/U4 Internal Filter Biomax 110g | Suitable for U2, U3, U4 Underwater Filters. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Fluval U2/U3/U4 Internal Filter Biomax 110g | Suitable for U2, U3, U4 Underwater Filters - Price Information
- Cheapest price: £5.66
- The cheapest price is offered by amazon.co.uk. You can order the product there.
- The price range for the product Fluval U2/U3/U4 Internal Filter Biomax 110g | Suitable for U2, U3, U4 Underwater Filters is €£5.66to €£19.99 with a total of 5 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Mastercard, Visa
- Delivery: The shortest delivery time is In stock working days offered by amazon.co.uk.
2 Variants from £12.19
Fluval Filtration Media ClearMax Phosphate Remover Carbon Biomax Ammonia ZeoCarb
£12.19
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