I Have sprinkled about 3 inches wide of diatomaceous earth around the perimeter at the base of my house to stop the carpenter ants. They used to climb up to my roof and ceilings. I also put it under and around my wood pile. I works great. Reply
I Have sprinkled about 3 inches wide of diatomaceous earth around the perimeter at the base of my house to stop the carpenter ants. They used to climb up to my roof and ceilings. I also put it under and around my wood pile. I works great.