Bio-Groom pyrethrin flea and tick spray"s extra strength formula effectively eliminates fleas and ticks on pets. Water-based, gentle Pyrethrin formula is ideal for pets with sensitive or irriated skin. Leaves a long-lasting, fresh scent. Safe for puppies and kittens over 12 weeks old. Spray comes in a 16-ounce bottle. Active Ingredients are pyrethrin. This water-based formula contains natural Pyrethrins with extra strength to rapidly kill fleas, ticks and lice on pets and in their sleeping quarters. Effectively repels flying insects, fortified with lanolin in conditioners. May be used as often as necessary. Measures 8-1/2-inch length by 3-1/3-inch width by 2-4/5-inch height.