Cleaning your pet's teeth is more than just getting their pearly whites to shine - it's an important step in their overall health and well-being. With TropiClean Advanced Teeth Whitening Solution, dogs can benefit from daily defense against plaque and tartar, simply by drinking from your bowl of water. This special formula contains powerful and safe ingredients formulated to help whiten teeth. Easy-to-use water additive gives your dog clean teeth and fresh breath – no brushing required Features Zinc Chloride: This white salt works as an anti-lime agent that helps control and reduce plaque buildup. .Cetylpyridinium Chloride: Antimicrobial agent that helps inhibit bad breath and plaque-causing bacteria.Green Tea Extract: Antimicrobial properties help inhibit bacteria that cause bad breath in the mouth.Zinc gluconate: Antibacterial agent which helps control the buildup of plaque and tartar.How to use: Add 1/2 capful (5ml) to 225 ml (1 cup) to water twice a day.