Chrome Enhancements Odor Removal System XL The most effective chlorine dioxide fogger on the market today Add 2 ounce of water from the provided measuring cup to the active ingredient and activator in silver mylar pouches and screw vented cap back onto the cup securely. Specifically designed for hard to treat pet odors but also very affective against Effectively eleminates smoke odors, mold/mildew odors, fuel odors, human/biological odors as well Included in this kit: Detailed instruction sheet, vented cap, measuring cup, active ingredient and activator mylar pouches. Every odor situation is different. If you have any questions, please feel free to contact us directly from our website.