The silica gel crystals function by absorbing the liquid and trapping the odor molecules within, protecting against them from escaping into your air. The super-absorbent silica gel inside our first formula eliminates smells by trapping urine within and drying out cat feces. By drying out your cat’s waste, PrettyLitter is https://www.petskyonline.com/search/?query=crystal%20silica%20litter