Dormant Oil Spray-auntcon Nov 18, 2018 8:02:01 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by wilderness on Nov 18, 2018 8:02:01 GMT -5 Dormant Oil Spray-auntconMix 2 Tbs ultrafine canola oil with 1 Tbs baking soda and a gallon of water in a container and shake well, then pour into a spray bottle to apply.