1.87% Ivermectin 14.03% Praziquantel (Pfizer) Paste for the treatment and control of roundworms, tapeworms, lungworms and bots in horses with a single dose. Treats up to 1320 lb body weight. The only combination de-wormer FDA approved for use in foals, pregnant mares and breeding stallions. EQUIMAX™ is the ONLY combination ivermectin/praziquantel dewormer proven safe for ALL horses including foals four weeks and older, pregnant and lactating mares, and breeding stallions. A single dose treats a broad range of equine parasites-including bots and tapeworms. Best results are achieved when used in both the spring and fall. EQUIMAX™ can help reduce tapeworm-associated colics. Easy-to-use handle syringe/applicator offers more accurate dosing. Horses enjoy the apple flavor.