Fluval U3 Internal Filter Carbon Cartridge - 2 Cartridges

This replacement Poly-Carb cartridge is designed for Fluval U3 Internal Filters. Each pack contains 2 cartridges, combining fine polyester filtration with activated carbon to help remove debris and dissolved contaminants.

Key Features

• Fine Filtration: The polyester layer traps fine particles and waste.
• Carbon Filtration: Activated carbon helps remove discolouration, toxins and unwanted odours.
• Water Quality: Helps absorb harmful dissolved substances and maintain a healthier aquarium environment for tropical, freshwater and marine fish.
• U3 Compatibility: Designed specifically for Fluval U3 Internal Filters.
• Reduced Maintenance: Continuously removes waste and contaminants to help reduce aquarium maintenance.

What's Included

• 2 replacement filter cartridges

Specifications

• Brand: Fluval
• Model: A491
• Dimensions: 1.5 x 6 x 8.6 cm (0.6 x 2.4 x 3.4 in)
• Weight: 26 g (0.9 oz)
• Material: Carbon Fibre
• Colour: White, Black
• Compatibility: Fluval U3 Internal Filters
• Country of Origin: China

How to Use

• Replace the cartridge approximately every 4 weeks.

Safety Information

• Warning: Activated carbon may remove fish medications and treatments, so cartridges should be removed during aquarium treatment periods.
• Warning: The carbon will also strip out most fish medications and treatments so you should remove the carbon if you need to treat the fish for any illness.