Order before 1pm for next working day delivery Learn more

SKU: A480

Fluval U4 Internal Filter

£7349


Order before 1pm for next working day delivery


  • New sleek design

  • New Easy Grip Water Control Paddle

  • New Redesigned Media Cartridge – Traps more debris

  • Designed for aquariums up to 55 L (15 US Gal)

  • 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

  • BioMax biological media included

  • Made in Italy

  • Ideal for freshwater, saltwater and reptile environments
Aquarium Capacity 34-65 US Gal
(130-240 L)
Pump Output 260 US Gal/h
(1000 L/h)
Wattage 12 W
(120V/60Hz)
Wattage 10 W
(230-240V/50Hz)
Dimensions  13 x 4 x 4.5"
(L x W x H) (33 x 10 x 11 cm)

Delivery

We offer free DPD next working day delivery to all UK mainland orders over £49. For orders under £49, a flat fee of £5.99 applies.

For orders to the Channel Islands, Isle of Man, Scottish Highlands, and Scilly Isles, DPD provides a two-working day delivery service, and additional shipping charges may apply at checkout.

Please note: We currently do not ship to Northern Ireland.

Orders placed before 1pm Monday to Friday are dispatched the same day, subject to stock availability.

Click & Collect

We offer free store collection at our Wirral store, with orders ready for collection in as little as 15 minutes, depending on stock availability. If the item is not available at the Wirral store, you can choose to place the order on hold till stock arrives.

Please note that your order will be held for 7 days. Any orders not collected within this period will be automatically cancelled and refunded in full.

Returns & Refunds

We offer a FREE 60-day returns policy. To start your return, simply give us a call on 0151 336 3616 or initiate your return through our returns portal

Need advice?

Call and speak to a human expert on 0151 336 3616

Payment & Security

Payment methods

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  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.