Spanning four generations, (since 1937), Gerow Propane has been serving South Central Ontario’s propane needs. They have an excellent reputation for offering quality propane products and services through all these years. Trust Gerow Propane to do the job right and on time. Services/Products/Hours of Operation Propane Supply & Delivery. Self-service propane tank refill stations. Monday 9am-5pm Tuesday 9am-5pm Wednesday 9am-5pm... Read More about Gerow Propane Ltd.