Petkin Liquid Oral Care provides an easy way to keep your pet’s teeth and gums clean and healthy while freshening breath. Simply add Liquid Oral Care to your pet’s daily drinking water. The tasteless and colorless formula works invisibly to clean and brighten teeth and gums while freshening breath and cleaning plaque and tartar.KEY FEATURES: Cleans plaque & tartar. Works invisibly in pet’s drinking water. Approved for filtered water fountains. No taste color or smell. Brightens teeth.DIRECTIONS FOR USE: Shake gently before use. Add 1 capful of Liquid Oral Care to every 8 ounces of drinking water. Prepare fresh drinking water every day. You will start seeing results in as little as 2 weeks. Use daily for best results.Note: Most pets accept Liquid Oral Care right away. If not try adding 0.5 capful per 8 ounces of water the first few days until your pet fully accepts.