Profender is the world's first broad-spectrum intestinal worm treatment for cats. No more struggling cats, no more stressed-out owners. And above all, no more worms. The use of one pipette per 3 months will keep all intestinal worms at bay. Treat and control intestinal parasites and lungworm in cats including roundworms, hookworms, tapeworms and lungworms. Suitable for use on cats weighing 2.5-5kg. Remove one tube from blister packaging. Prepare your pet by removing any collar prior to application and replace when product is dry.