Diana from Aumsville, Oregon writes
While Tempo SC Ultra will control aphids, it is not labeled to be used as a drench. A great product to use as a drench for aphids would be Dominion 2L Termiticide Concentrate. When using Dominion 2L to treat for aphids you would mix 0.1 - 0.4 fl oz per inch of the trunk diameter in no less than 10 gallons per 100 sq ft of treatment area. You typically want to start about 12 inches from the base of the tree and out to the drip line.
Answer last updated on: 05/07/2018