Fluval U4 Poly/Clearmax Cartridge

This replacement cartridge for the Fluval U4 underwater filter combines a poly pad with Clearmax media. It adsorbs and traps phosphate, nitrite and nitrate, which helps keep green water and unwanted algae under control.

The result is clearer water, fewer odours and steadier conditions for fish and plants, with less upkeep for you. It suits both freshwater and marine set-ups.

Key benefits

• Traps phosphate, nitrite and nitrate to curb algae and green water
• Leaves tank water crystal clear
• Helps cut down on odours
• Creates ideal conditions for fish and plants
• Reduces how often the aquarium needs attention
• Works in freshwater and marine aquariums

How to use

Replace every 6-8 weeks. To ensure constant presence of beneficial bacteria, replace media cartridges one at a time never together.

Specifications

• Replacement cartridge for Fluval U4 filter
• Poly pad with Clearmax media
• For freshwater and marine environments

Free delivery on orders over €49. Orders are dispatched within 1–2 working days and typically arrive in 2–4 working days.

You can return unused items within 30 days for a full refund. See our Refund Policy for details.

If you have a question about this product, call us on 089 245 9270 or email info@valuepet.ie.