Bait boxes contain the same chemicals which are sealed inside a small plastic box with small entry holes for the ants. That is because the microscopic razor-sharp edges of diatomaceous earth abrade insect exoskeletons and also dehydrate insects and small animal life.

An effective dose is normally built up within the colony in 7-10 days, depending on the size of the colony and frequency of feeding. I’ve previously used nematodes on slugs, ants and lawn grubs in my own garden and also for clients and the results have been excellent. Second – if the ants’ nest is near shrubs and plants that have delicate roots or those that are wilting without any discernible reason, then the ants’ nest may have to go.I’ve heard that chilli pepper, cayenne pepper, black pepper, garlic cloves, mint and cinnamon are all effective at deterring ants from crevices, cupboards and other similar places. CP behaves as a fast-acting neurotoxin in insects, eliminating your ant problem with almost immediate effect. Rather than poison the pests, Nemasys’ unique formulation harmlessly irritates ants to the degree that they abandon the nest and move away to a different area. I have never had to eliminate an ants nest as a horticulturist,” shares Master Horticulturist Colin Skelly. If you make the decision to destroy an ants’ nest, be aware that its actual size underground will be far larger, probably some multiple, of the size you may estimate by what is visible on the surface.

Mix borax and sugar to create a gel and drop small pieces near the ant nest in the lawn and close to the ant trails. Many plants give off strong scents to deter insects and you can do the same thing with spices, herbs and essential oils. There is manufacturer warranty for this product which covers all manufacturing defects for the normal lifetime of the tool but does not cover wear and tear or damaged cause by misuse.But keep in mind that this only works to keep ants out—it won't kill ants that are already inside, and it can actually interfere with the use of ant baits. If properly applied and maintained, it’s both incredibly effective and gets results within three to six days.