It sold the acquisition in 1992 to ServiceMaster for US $103 million as it could n't turn ChemLawn into a profitable business .
In 1987 , Ecolab purchased the lawncare servicer provider ChemLawn for US $376 million .
Ecolab sold the acquisition in 1992 to ServiceMaster for US $103 million as Ecolab could n't turn ChemLawn into a profitable business .
In 1987 , Ecolab purchased the lawncare servicer provider ChemLawn for US $376 million .