Sand sand with carbon mixture 10 litres Agglomeration + Activated Carbon consists of a selected blend of natural sodium bentonite with activated carbon. This bentonite is characterized by its ability to form very consistent blocks instantly. This ensures complete neutralization of odors which increases the absence of dust. Triple action high quality cat litter. With the addition of activated carbon for complete odor control. Activated carbon is an all-natural material with a highly porous structure and high internal surface area. The molecules responsible for unpleasant odors form physical bonds with the activated carbon: they act like a magnet, with positive and negative charges attracting each other. The large inner surface with its special pores allows it to attract and trap a large amount of unpleasant odors.