Dual-Effect Spray: This potty training spray for dogs including a "please go" guidance spray and a "no entry" protection spray. Based on dogs' natural reliance on scent marking, it actively attracts pets to designated areas (such as pee pads or lawns) while preventing them from approaching carpets, sofas, and other off-limits areas, achieving two-way behavior management. No need for yelling or hitting. This is a safe and humane method of dog potty training. Scientific Combination Training: Using twodog potty training spray simultaneously can correct undesirable behaviors, strengthen their memory of designated potty areas, improve training efficiency, and shorten the time required to form a habit. All Stages of Training: Whether it's initial home training for puppies, correcting marking behavior in adult dogs, or managing potty issues for senior dogs or multi-pet households, potty training spray provides effective assistance and is a reliable solution for potty training dogs of all ages and breeds Versatile for Multiple Scenarios：Simply spray in restricted areas and ideal toilet spots. Suitable for indoor use (dog toilets, training mats, cages), outdoor use (lawns, urine streams), and even travel (hotels, RVs), helping to establish stable toilet habits for your pet. Harmless to Humans and Pets: This dog training spray uses plant extracts and is free of alcohol, steroids, and harmful chemicals. It is gentle and will not irritate your pet's sensitive sense of smell or skin, making it safe for family members and the home environment. The product includes a "Please Go" guidance spray and a "No Entry" protection spray. Through targeted scents, it actively attracts pets to designated areas (such as pee pads or lawns) to relieve themselves, while simultaneously preventing them from approaching carpets, sofas, and other restricted areas, achieving two-way behavior management. No need for yelling or hitting. This is a safe and humane method for potty training dogs.