FT-GUARD (natural ingredients) tablets is a veterinary medicine used for natural protection against fleas and ticks in dogs and cats. Utilizes a natural approach to repel ticks and fleas by making the pet's blood less palatable. Free of chemicals, so there is no risk of chemical residue on the skin or in the bloodstream. Reduces skin odor. Dosage cats: 1/2 tablet daily; dogs & puppies less than 5kgs: 1/2 tablet daily; dogs 5-10 kgs: 1 tablet daily; dogs 10-20 kgs: 1.1/5 tablet daily.