This is a refill for your existing empty Flea Free bottles! You can now have pets without having flea problems in a natural and healthy way. Try our liquid-based formula that was made from non-chemical ingredients that is safe for both your pets and children. Our product is made of all organic ingredients that can literally be found in your kitchen. Two of its major components are Garlic (which boosts over 200 vitamins, minerals, amino acids and enzymes) and Vinegar (packed with over 90 nutrients such as essential amino acids helpful vitamins, minerals and enzymes). In the US, garlic is commonly fed to dogs due to its reputation for repelling fleas or any blood sucking pests. The sulfur in the garlic is excreted through the skin of the dog, keeping fleas at bay. You may have been told garlic is toxic to animals, but unless garlic is given in vary large amounts it is completely safe for pet consumption. Garlic in pet food is regulated by an organization called the American Feed Control Officials, Inc (AFCO) and they have given garlic a GRAS (generally recognized as safe). The garlic used in our products is an air dried garlic that has only 397 ug/gram of allcin content. For comparison raw garlic has 3,192 ug/gram and freeze dried garlic has up to 9,200 ug/gram of allcin content. Garlic maintains all the benefits of the enzymes and nutrients of the garlic and drastically reduced the toxicity allowing the consumer a better biting parasite solution. The product prohibits blood-feeding insects from biting and prevents them from laying eggs when used in a daily basis. For the best results start by adding less than the daily dosage in order to gradually transition the supplement into your dog's digestive system. Additional Details ------------------------------ Product description: This is a refill for your existing empty Flea Free bottles! You can now have pets without having flea problems in a natural and healthy way. Try our liquid-based formula that was made from non-chemical ingredients that is safe for both your pets and children. Our product is made of all organic ingredients that can literally be found in your kitchen. Two of its major components are Garlic (which boosts over 200 vitamins, minerals, amino acids and enzymes) and Vinegar (packed with over 90 nutrients such as essential amino acids helpful vitamins, minerals and enzymes). In the US, garlic is commonly fed to dogs due to its reputation for repelling fleas or any blood sucking pests. The sulfur in the garlic is excreted through the skin of the dog, keeping fleas at bay. You may have been told garlic is toxic to animals, but unless garlic is given in vary large amounts it is completely safe for pet consumption. Garlic in pet food is regulated by an organization called the American Feed Control Officials, Inc (AFCO) and they have given garlic a GRAS (generally recognized as safe). The garlic used in our products is an air dried garlic that has only 397 ug/gram of allcin content. For comparison raw garlic has 3,192 ug/gram and freeze dried garlic has up to 9,200 ug/gram of allcin content. Garlic maintains all the benefits of the enzymes and nutrients of the garlic and drastically reduced the toxicity allowing the consumer a better biting parasite solution. The product prohibits blood-feeding insects from biting and prevents them from laying eggs when used in a daily basis. For the best results start by adding less than the daily dosage in order to gradually transition the supplement into your dog's digestive system.