Prevention and treatment of flea infections, prevention of heartworm disease (caused by canine heartworm), treatment and control of gastrointestinal nematodes.
Specification：
(1)0.4ml:40mg+10mg
(2)1.0ml:100mg+25mg
(3)2.5ml:250mg+62.5mg
(4)4.0ml:400mg+100mg
