Dronspot Spot-On Wormer for Cats is for the treatment of intestinal worms in cats and kittens, suitable for cats from 8 weeks of age and weighing over 0.5kg. Dronspot is a spot-on application that kills every type of intestinal worm commonly found in UK cats, for fuss-free worming without tablets giving you peace of mind you are helping keep worms at bay from your pet and family.