25kg Granular Acid Washed Carbon Refill Sack

Activated carbon, also called activated charcoal or active carbon, is a processed form of carbon that works by adsorbing toxins, tannins, odours and organics in the water. Activated carbon can be made from many different materials, most commonly coal for aquarium use.

Please note that the 25kg bags do incur an extra delivery charge due to the weight so on checkout please tick the heavy items shipping charge.