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Special care and equipment can be used to discover sub-nests in a building incuding a moisture metre, microwave and infrared cameras - but each have their limitations.
There are several varieties of termite control substances registered by the relevant State and/or Federal Government Authority for use in termite control for a soil treatment compound.
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WARNING: Many outdated goods are solvent based termite control dyes which may cause health problems to asthmatics during the drying procedure.
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Termidor and Premise do NOT have an obnoxious odour or emit airborne fumes or residues. Both are enrolled as a minimal hazard insecticide with a CAUTION notation on the registered tag.
Fipronil, the active ingredient in Termidor, has been used in the united states, Australia and other countries, for flea and tick control on millions of cats and dogs. Termidor and Premise represent modern technology.
Some alternative termiticides possess a strong repellency action to discourage foraging termites. Whereas Termidor and Premise are non-repellant to the termites.
Termites can enter the treated soil zone without detecting the Termidor or Premise chemical.
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The repellant nature of other goods mean the termites can detect the chemical and will proceed along the treated soil areas, actively seeking a gap to gain entry into the building.
Premise has been utilized as soil treatment barrier against termites for more than eight years in the USA with excellent outcomes for long term termite control. We are not aware of any significant issues during this period.
Premise will behave to kill termites, in the greater concentration treated soil regions abutting the building. With Premise, termites that forage in the lower concentrated treated land areas, will become disorientated, stop feeding, and therefore are fatally diseased by natural fungi and micro-organisms in the soil.
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Both Bayer Premise and BASF Termidor claim their products will transfer from one affected termite to another... the technology aimed at eradicating the queen termite and the entire colony - refer to this animated illustration below:
Termites tunneling in the Premise treated soil area abutting the building (of high concentration - near the point of application) are killed outright.
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Termites tunneling in the outer parts of a Premise treated soil area (of reduced concentration) will not detect the Premise which adheres to their bodies and has a delayed lethal effect of many days - enough time to be transferred back to the central colony nest.
Following 250 million years of living underground, subterranean termites have evolved with a very thin waxy skin (called an exoskeleton) that easily absorbs moisture.
Premise adheres to the termite exoskeleton and is readily adsorbed through the exoskeleton and into the termite's body best site to immobilize and kill the affected termite within a few days.
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The termites spread the Premise to other termites during regular physical contact, particularly when working together in close proximity, grooming and feeding the rest of the colony, a normal function of their daily life.
Termites carry away or cannibalize other dead termites, further spreading the deadly effect of the Premise chemical throughout the colony.
The Sentricon termite monitoring and baiting system was developed by Dow AgroSciences, USA. The Sentricon bait is an insect growth regulator, which is designed to be spread across the colony by the worker termites.
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An insect growth regulator impacts termites by stopping the moulting process required for the termites to grow. Since the employee termites die off, the termite colony declines to the point where it can no longer sustain itself, finally leading to it is collapse and elimination.
The Exterra termite monitoring and baiting process is owned by Ensystex, USA. The Exterra termite bait is also an insect growth regulator.
Both Sentricon and Exterra systems have their own plastic bait stations which must be utilized with their merchandise. These bait stations can be put in the ground and checked regularly.
Termite colony elimination in favourable circumstances might take several months to a few months. However, in some instances, termite great post to read colony elimination is unsuccessful or might take decades, depending on the circumstances. Where a large number of termites find and connsume the bait, then colony elimination is virtually assured within a couple of months.
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Both of the Sentricon and Exterra termite baits are designed to be slow acting, non-repellant and consequently spread to other termites in the colony before the colony can detect where the deadly outcome is coming out of.
Termites have acute survival instincts. The location of a poisonous food supply if detected, will be abandoned. Too much disturbance of the foraging termites (workers and soldiers) in a particular location, will alert the termite colony to abandon the area. The termites appear to be gone, but may in fact be entering the building in different areas.