Bob martin flea tablets for small dogs under 11kg puppies this easy to use and effective flea treatment is designed to kill fleas in 24 hours it also provides relief in just 15 minutes the tablet can be given directly or hidden in food kills fleas fast starts killing fleas in 15 minutes kills 100 percent of fleas in 24 hours easy to use highly effective method of killing fleas for small dogs under 11kg puppies