The FLUVAL U Series Internal Filters offer powerful and efficient filtration for aquariums of various sizes. Compact and versatile, these internal filters provide a three-stage filtration system, ensuring that your aquarium remains clean and clear. Whether you're setting up a new aquarium or upgrading an existing one, the FLUVAL U Series delivers reliable performance in freshwater or saltwater environments. The sleek design also allows for flexible installation, either horizontally or vertically, making it a perfect fit for different tank setups.

Available Variants:

1. Fluval U1 Internal Filter - for up to 55 liters (PF131)
The Fluval U1 is ideal for small aquariums up to 55 liters. This model provides efficient filtration for compact setups, helping to maintain optimal water quality in smaller tanks with a powerful yet quiet operation.

2. Fluval U2 Internal Filter - for 45 to 110 liters (PF132)
Perfect for medium-sized aquariums, the Fluval U2 offers powerful filtration for tanks ranging from 45 to 110 liters. This internal filter works efficiently to keep water clean and clear, ensuring a healthy environment for your aquatic life.

3. Fluval U3 Internal Filter - for 90 to 150 liters (PF133)
Designed for larger aquariums, the Fluval U3 is suitable for tanks between 90 and 150 liters. Its robust filtration system ensures thorough water purification, making it ideal for maintaining medium to large aquatic environments.

4. Fluval U4 Internal Filter - for 130 to 240 liters (PF134)
For the largest aquariums, the Fluval U4 provides top-notch filtration for tanks between 130 and 240 liters. Its powerful three-stage filtration system guarantees crystal-clear water, even in heavily stocked tanks, ensuring a clean and balanced aquatic ecosystem.

The FLUVAL U Series filters are designed to deliver effective filtration while being easy to install and maintain, making them a great choice for any aquarium setup.