The gel form is administered by pumping the gel in a small container with warm water and then shaking the contents before adding to the drinking water. The gel contains 20 grams Praziquantel and 20 grams Oxfendazole and treats for Thread worm (Capillaria) Tapeworm, Roundworm (Ascardia) , Caecal Worm, and Hookworms. PIGEONS - Each pump down delivers 1 ml/cc. You must add 24 pump downs to each gallon of drinking water. Pump 24 times into a small container of warm water, shake it and add this mixture to a gallon of drinking water. The 100 ml/cc bottle will make 4 gallons, the 250 ml/cc bottle will make 10 gallons. CAGE BIRDS are treated by HALF the dose suggested for pigeons. Treat a minimum of twice a year, before and after breeding season. If you have a history of worm problems or if your pigeons are allowed to have access to the ground, it is suggested that you treat more often, such as every 8 weeks. Not for birds used for human consumption.