A convenient all-in-one, single dose, dewormer approved by the FDA containing ivermectin and praziquantel. It is as effective as ivermectin against major parasites and 100% effective against tapeworms. It rids horses of all major internal parasites, including tapeworms, multiple stages of large and small strongyles, pinworms, ascarids, hairworms, large-mouth stomach worms, bots, lungworms, intestinal threadworms and strongyloides. It can prevent tapeworm-associated colics, due to the control of A. perfoliata. Contains enough paste to treat horses up to 1,320 lbs. The paste of 1.87% Ivermectin and 14.03% Praziquantel is quick dissolving and palatable to enable accurate and complete dosing. Safe for all horses.