Amdro Gopher Gasser Contains 6 Gassers 0.75oz Kills pocket gophers, moles, ground squirrels, skunks, Norway rats and woodchucks Helps prevent listed pests from damaging lawns, plants, and underground wires Gassers come in cylinder form small enough to penetrate under-ground tunnels Contains 6 gassers Can be used in lawns, golf courses and gardens For outdoor use Not for use on woodchucks in CA; use in NC on Norway rats only