Offering outstanding 3-stage filtration, increased water movement and vital aeration, Fluval U-Series internal filters are the perfect solution where external filtration is not possible. Now with new and improved design features!

Key Features:

• New sleek design 
• New easy grip water control paddle
• New redesigned media cartridge – Traps more debris
• Designed for aquariums up to 110 L (30 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
• Adjustable 3-way flow control: Top output for circulation and oxygenation, integrated spray bar for a gentle even flow, and bottom output for deep water agitation
• BioMax biological media included
• Made in Italy
• Ideal for freshwater, saltwater and reptile environments