Fluval U3 Underwater Filter, up to 150L

Fluval U3 Underwater Filter is designed for aquariums up to 150 liters (40 gallons) and offers a range of features to ensure optimal water quality. Here are the key features:

1. Three-Stage Filtration System

• Mechanical Filtration: Foam pads remove debris and particles.
• Chemical Filtration: Activated carbon insert removes impurities and odors.
• Biological Filtration: BioMax filter insert supports beneficial bacteria growth for biological filtration.

2. Versatile Water Flow

• Adjustable Flow Settings: Customize water flow for various aquarium setups.
• Three-Position Flow Control:
  • Top output: Provides maximum circulation.
  • Middle output: Gentle flow for planted aquariums.
  • Bottom output: Ideal for deep water movement.

3. Compact and Flexible Design

• Fits easily into small aquariums or tight spaces.
• Can be placed vertically or horizontally for versatile positioning.

4. Quick-Change Cartridge System

• Easy-to-replace filter media for convenient maintenance.

5. Air Control Valve

• Allows fine-tuning of aeration for enhanced oxygen levels in the tank.

6. Silent Operation

• Designed to operate quietly, minimizing disturbance in the environment.

7. Ideal for Different Aquarium Types

• Suitable for freshwater, saltwater, and reptile aquariums.

This filter is great for maintaining clean, healthy water in small to medium-sized aquariums while being easy to install and maintain.

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