TropiClean Chew Stop Behavior Aid Puppy Spray helps train your puppy and protect your belongings with a gentle, effective deterrent. This training spray features a 2-in-1 Layered Defense of sour and bitter flavors that puppies dislike—making it 3X more effective than basic bitter apple sprays. Safe for use indoors, outdoors, or directly on your pup’s skin, it quickly helps prevent chewing, licking, and other unwanted behaviors. Perfect for toys, bedding, furniture, and more, this non-toxic, cruelty-free formula is trusted by dog training experts to promote better habits while keeping your home (and your puppy) safe. Benefits: Effective Training Aid – Discourages chewing, licking, and destructive behavior. 2-in-1 Layered Defense – Sour + bitter flavors deter even the most determined pups. Multi-Purpose Protection – Safe for use on household items, outdoor surfaces, and pet skin. Gentle & Non-Toxic – Puppy-safe formula made with naturally derived ingredients. Trainer Approved – Trusted by professionals for consistent results. Cruelty-free. Made in the USA. Stop 90% of unwanted behaviors We couldn't find a no chew spray for dogs that worked, so we made one. 2-in-1 Layered Defense: uses sour & bitter with a bold scent for a gentle, effective training aid. 3X More Effective Than the Competition: Dog repellent spray is better than basic bitter apple spray. Prevents & Protects: Perfect for indoor, outdoor or directly on your pups skin for faster healing. Endorsed by Dog Training Experts: The secret to a well behaved dog starts with Chew Stop!