John from Clifton Park, New York writes
Something that will not wash off foundation walls and ground perimeter easily by rain. Soil type is sand.
One of the best all-around pesticides that will hold up well in intense weathering is Suspend Polyzone. This is great as a perimeter treatment and is labeled for all the pests you have mentioned. Keep in mind that excessive rain will cause any insecticide to degrade over time.
Answer last updated on: 07/03/2015