This non-toxic solution, Oxyfresh Pet Dental Water Additive by Pet Stop, is essential for freshening your pet's breath and supporting their dental health. The patented blend of Oxygene and zinc safely eliminates bacteria causing bad pet breath, while removing plaque buildup and protecting gums. Daily use can help prevent gum disease and promote overall tooth, gum, and pet dental health. With a size of 500ml, this tasteless and odorless solution is vet-approved, alcohol-free, non-toxic, paraben-free, cruelty-free, and free of dyes and flavors.