Fluval BIOMAX for U2/U3/U4 Underwater Filter, 3.88 oz / 110 g
£9.00
Prices updated 6 Apr 2026
Compare 1 Retailer
Fishcave Aquatics
BEST PRICEIn stock
£9.00
Best PriceAmazon
Check live price on Amazon.co.uk
eBay
Check availability and price on eBay.co.uk
Product Description
Specifically designed for the Fluval U2/U3/U4 filters, BIOMAX provides an optimal environment for the colonization and growth of beneficial bacteria.. Features. Biological filter media. Complex pore system provides large surface area for beneficial bacteria. Reduces and controls ammonia and nitrate. Suitable for freshwater, saltwater or reptile environments
More products from Fishcave Aquatics
Browse their full range on Yorkshire.com
Related Products
Browse all Fish Supplies
Aquarium Bio Sponge Filter Efficient Filtration System with Airs Pump for Freshwater Shrimp Tanks, Multiple Sizes
£3.91
Fluval U1 Underwater Filter, up to 55 L
£28.99
![[Ali-YY30] 1 Set Fish Tank Oxygen Pump Quiet Filter 3-In-1 Fish Farming Oxygen Pump Small Upper Filtration Circulation Device](/_next/image?url=https%3A%2F%2Fimages2.productserve.com%2F%3Fw%3D200%26h%3D200%26bg%3Dwhite%26trim%3D5%26t%3Dletterbox%26url%3Dssl%253Aae-pic-a1.aliexpress-media.com%252Fkf%252FS141e59ee598242a99e2ec077839414d4p.jpg%26feedId%3D114176%26k%3Dbfb27fd1f8edd09cb988cc5d16074be65f4f96b3&w=3840&q=75)
[Ali-YY30] 1 Set Fish Tank Oxygen Pump Quiet Filter 3-In-1 Fish Farming Oxygen Pump Small Upper Filtration Circulation Device
£14.98
Betta 600 Internal Filter
£14.99
Fish Tank Electric Oil Removal Film Stainless Steel USB Filter Planted Aquarium Water Surface Mini Oil Film Processor
£39.11
Aquarium Fish Tank Oxygen Increasing Pump Low Level Water Submersible Water Filter Pump Turtle Tank Filter EU Plug
£13.14
From£9.00Fishcave Aquatics
Buy Now