Paris Green 
A highly poisonous chemical compound consisting of copper acetate and arsenic trioxide which was used during the early and mid-20th Century as a pesticide to control leatherjackets and ants in turf.
Paris Green
A highly poisonous chemical compound consisting of copper acetate and arsenic trioxide which was used during the early and mid-20th Century as a pesticide to control leatherjackets and ants in turf.