The replacement Aqua One Carbon Cartridge 3C is a carbon and wool cartridge. It is designed for:

  • AquaStyle 620 Aquariums / AR 620
  • AquaStyle 620T Aquariums
  • AquaMode 900 Aquariums


  • Easy to install
  • Replace every 6-8 weeks


  • 2 x Carbon Cartridges in a pack. One larger and one smaller cartridge.

Aqua One Spare Part Number - 25003C

Aquarium Kingdom Tips

When cleaning the cartridge always use water from the aquarium, not tap water. By doing this you can avoid killing the beneficial bacteria that break down fish waste in your aquarium.


Brand Aqua One
Model # 25003C
Barcode # 9325136030341
Shipping Weight 0.3000kg