Pet Fizzion Pet Stain & Odor Remover Refill Tablets (2-Pack), Completely destroys pet odors Supply Store/Shop FiZZiON is a totally revolutionary concept in pet stain and odor cleaners. Fizzion takes advantage of the natural cleaning power of CO2 to break down odor causing bacteria. Eliminating it forever. Completely safe for use in homes, around children and all pets. Pet stain and odor remover. Completely destroys pet odors. Economical, mix only the pet cleaner you need.