Skip to content
  • 🔥 Save big on your favorite styles🛍️ 20% off 💃🏻
  • 🔥 Save big on your favorite styles🛍️ 20% off 💃🏻
Aquarium Products StoreAquarium Products Store
  • Menu
  • Aquarium
    • Fish Tanks
    • Filtration & Media
    • Aquarium Décor
    • Aquarium Lighting & Electricals
    • Aquarium Maintenance & Accessories
    • Marine Equipment
    • Aquarium Treatments, Foods & Planting
  • Pond
    • Pond Pumps
    • Pond Treatments
    • Pond Liners
    • Pond Filters
    • Pond Accessories
    • Pond Food
    • Preformed Waterfalls
  • Water Features
    • Modern Water Features
    • Traditional Water Features
  • SparesParts
    • Hozelock Spares
    • Blagdon Spares
  • New Products
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

Fluval U2 Underwater Aquarium Filter

Home / Aquarium / Filtration & Media / Aquarium Filters
New
Fluval U2 Underwater Aquarium Filter
Fluval U2 Underwater Aquarium Filter - Image 2

$45.99 Original price was: $45.99.$32.19Current price is: $32.19.

SKU: D29YB 653038287 Categories: Aquarium, Aquarium Filters, Filtration & Media
  • Efficient and effective customer service, online.
  • Shop with Ease
  • Experience the difference quality makes.
  • Protecting Your Payment Information
Browse
  • Aquarium
    • Aquarium Décor
      • Aquarium Artifical Plants
      • Aquarium Ornaments
    • Aquarium Lighting & Electricals
    • Aquarium Maintenance & Accessories
    • Aquarium Treatments, Foods & Planting
    • Filtration & Media
      • Aquarium Filters
      • Aquarium Pumps & Powerheads
    • Fish Tanks
      • Aqua One Aquariums
      • Coldwater Aquariums
      • Tropical Aquariums
    • Marine Equipment
  • Pond
    • Pond Accessories
    • Pond Filters
      • Filter Media & Foams
      • In Pond Filters
      • Koi & Large Pond Filters
      • Pressurised Pond Filters & Kits
      • Ultra Violet Clarifiers
    • Pond Food
    • Pond Liners
    • Pond Pumps
      • Air Pumps
      • All in one Pump & Filter
      • Feature & Fountain Pumps
      • Filter & Waterfall Pumps
      • Pond Pumps by Brand
        • Blagdon Pond Pumps
        • Oase Pond Pumps
    • Pond Treatments
      • Blanketweed Treatments
      • Dechlorinator Treatments
      • Duckweed Treatments
      • Filter & Biological Additives
      • Greenwater Treatments
      • Pond Fish Disease Treatments
      • Sludge Treatments
    • Preformed Waterfalls
  • SparesParts
    • Blagdon Spares
    • Hozelock Spares
  • Water Features
    • Modern Water Features
    • Traditional Water Features
  • Description
  • Additional information
  • Reviews (0)

Description

Fluval U2 Underwater Aquarium Filter

Offering outstanding filtration, increased water movement and vital aeration, The Fluval U 2 internal filter is the perfect solution when external filtration is not possible.

Designed for aquarium up to 110 litres
Use as a primary filter for smaller aquariums, or supplementary filter for larger aquariums
Position horizontally for shallow tanks, larger tanks with low water levels, or to create a decorative waterfall feature
Position vertically against aquarium wall to create currents or customized flow patterns
Convenient flip-top lid allows for quick and easy access to filter cartridge for maintenance or replacement
Adjustable 3-way flow control – Top Output for circulation and oxygenation, Integrated Spray Bar for a gentle even flow, and Bottom Output for deepwater agitation
BioMax biological media included
Made in Italy
Ideal for freshwater, saltwater and reptile environments

Dimensions
8 x 3.5 x 4″ / 20 x 9 x 10 cm
(L x W x H)

 

SKU

A470

UPC

015561104708

Availability

Please allow 2 to 5 working days for delivery

Our Ref

A470

Reviews

There are no reviews yet.

Be the first to review “Fluval U2 Underwater Aquarium Filter” Cancel reply

Related products

New
Aqua One Aquasys 395 With Pasadena Pine Cabinet
Quick View

Aquarium

Aqua One Aquasys 395 With Pasadena Pine Cabinet

$348.00 Original price was: $348.00.$95.99Current price is: $95.99.
New
Aquatlantis Splendid 120 Grey With Cabinet
Quick View

Aquarium

Aquatlantis Splendid 120 Grey With Cabinet

$323.00 Original price was: $323.00.$99.99Current price is: $99.99.
New
Oase FiltoSmart 200
Quick View

Aquarium

Oase FiltoSmart 200

$132.99 Original price was: $132.99.$93.09Current price is: $93.09.
New
Aqua One Oakstyle 85 Replacement Glass Lid
Quick View

Aquarium

Aqua One Oakstyle 85 Replacement Glass Lid

$27.59 Original price was: $27.59.$19.31Current price is: $19.31.
New
Aqua One Oakstyle 110 Industrial Concrete Edition Aquarium And Cabinet
Quick View

Aquarium

Aqua One Oakstyle 110 Industrial Concrete Edition Aquarium And Cabinet

$379.99 Original price was: $379.99.$96.99Current price is: $96.99.
New
Aqua One Oakstyle Aquarium & Cabinet 145 Litres Soft White
Quick View

Aquarium

Aqua One Oakstyle Aquarium & Cabinet 145 Litres Soft White

$345.00 Original price was: $345.00.$98.99Current price is: $98.99.
New
Aqua One AquaVogue 135 Litre Aquarium And Cabinet Oak
Quick View

Aquarium

Aqua One AquaVogue 135 Litre Aquarium And Cabinet Oak

$399.99 Original price was: $399.99.$99.99Current price is: $99.99.
New
Aqua One Aquasys 150 With Pasadena Pine Cabinet
Quick View

Aquarium

Aqua One Aquasys 150 With Pasadena Pine Cabinet

$382.00 Original price was: $382.00.$95.99Current price is: $95.99.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping Policy
  • Delivery
  • Term and Conditions
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

[contact-form-7 id="15"]
Copyright 2026 © www.usaquariumworld.com
  • Aquarium
    • Fish Tanks
    • Filtration & Media
    • Aquarium Décor
    • Aquarium Lighting & Electricals
    • Aquarium Maintenance & Accessories
    • Marine Equipment
    • Aquarium Treatments, Foods & Planting
  • Pond
    • Pond Pumps
    • Pond Treatments
    • Pond Liners
    • Pond Filters
    • Pond Accessories
    • Pond Food
    • Preformed Waterfalls
  • Water Features
    • Modern Water Features
    • Traditional Water Features
  • SparesParts
    • Hozelock Spares
    • Blagdon Spares
  • New Products
  • Login

Login

Lost your password?

Register

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.