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Special care and equipment can be employed to detect sub-nests in a building incuding a moisture metre, microwave and infrared cameras - but each have their own limitations.
There are several types of termite control chemicals registered by the relevant Condition and/or Federal Government Authority for use in termite control as a soil treatment chemical.
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WARNING: Many outdated goods are solvent established pest control dyes that might cause health issues to asthmatics during the drying procedure.
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Termidor and Premise do NOT have an obnoxious odour or emit airborne residues or fumes. Both are registered as a low hazard insecticide using 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 into the termites.
Termites can enter the treated soil zone without detecting the Termidor or Premise compound.
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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 land treatment barrier against termites for more than eight years in the USA with excellent outcomes for long term pest control control. We are not aware of any significant problems during this period.
Premise will behave to kill termites, in the greater concentration treated soil areas abutting the building. With Premise, termites that forage in the lower concentrated treated land areas, will become disorientated, cease feeding, and therefore are diseased by natural fungi and micro-organisms in the soil.
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Both Bayer Premise and BASF Termidor assert their goods will transfer from one influenced termite to another... the technology aimed at eradicating the queen termite and the entire colony - refer to this animated illustration under:
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 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 regular function of their you could look here 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 from the worker termites.
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An insect growth regulator affects 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 at which it can no longer sustain itself, ultimately leading to it is collapse and elimination.
The Exterra termite monitoring and baiting system is owned by Ensystex, USA. The Exterra termite bait is also an insect growth regulator.
The two 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 may take several months to a couple of months. However, in some cases, termite colony elimination is unsuccessful or might take years, depending on the circumstances. Where a significant number of termites find and connsume the bait, then colony elimination is virtually assured within a couple of months.
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Both the Sentricon and Exterra termite visit their website baits are designed to be slow acting, non-repellant and therefore spread to other termites in the colony prior to the colony can detect where the deadly effect is coming from.
Termites have acute survival instincts. The location of a toxic food source if detected, will be abandoned. An excessive amount of disturbance of these foraging termites (workers and soldiers) in a particular location, will alert the termite colony to abandon the region. The termites appear to be gone, but may in reality be entering the building in other areas.