The trench should be filled back with the soil you removed to create it so that it can be treated and create the area termites will go through to contact the Termidor SC. It will last 10 years or more in the soil.
If you are doing a perimeter treatment and there is a basement below grade, then the recommended treatment would involve rodding in addition to the standard 6 in x 6 in trench. A professional company would use a long rod attached to a truck spray rig to inject more termiticide every 12 inches to a depth of at least 4 feet. Since a homeowner does not have those tools, you could use a hollow rod or pipe, or a long drill bit (18-24 inches) to help create space to force more termiticide into the ground, ideally at least what you would use for regular treatment, which averages about ½ gallon of solution every 12 inches.
In California, Termidor SC is only labeled to be sprayed along the foundation exterior perimeter to an area six inches up and six inches out from where the ground meets the foundation, it is not to be broadcasted over the yard. If you feel your dog was exposed to the solution before it dried, you need to contact your vet as soon as possible.
Termidor is not a wood treatment product. Timbor is a great product, but it does not penetrate or last as long as another product made by the same company called Bora-Care. Bora-Care is the best wood treatment product available because it penetrates all the way through a piece of wood where Timbor will only penetrate the outer coating. If you have older wood then you should always use Bora-Care. Bora-Care will also stay in the wood forever, preventing any new infestations for years to come.
Unfortunately, Termidor is only labeled to be used up against the foundation of a structure and cannot be used in lawn applications. We recommend that you select a product that can be transferred back to the colony instead of a product that is effective only on the ants that touch treated surfaces. Ant baits are always a good choice and a granule product such as Maxforce Complete Granules would be an excellent option for ants in your lawn. You will broadcast it across your lawn in the places where you have seen activity or used inside of Bait Plate Stations. Maxforce Complete has a unique formula with a mixture of proteins, simple sugars, fats and complex carbohydrates in a food-based granular structure that is irresistible to insects.
For crabgrass control, you should be using a pre-emergent crabgrass killer such as Dimension 2EW Herbicide. This is going to be the best pre emergent product when controlling crabgrass, as it kills the crabgrass in the ground before it has a chance to grow above ground. The timing of the application of your pre-emergent is crucial to successful crabgrass control. In order to work properly, pre-emergent herbicides need to be in the soil before the crabgrass seeds start to germinate. Germination begins generally when the soil temperatures reach 55 degrees. This is around early spring, but the exact month will vary depending on where you live. Your local extension office can give you tips on when you should apply pre-emergents in your area.
Termidor SC is only labeled to be used adjacent to a structure 1 to 2 feet up and out. It cannot be used in lawns nor can it be used where animals graze.
Termidor SC cannot be used away from the foundation of the home/structure unless you are direct treating a carton nest as defined by the Termidor product label. It is not allowed to be used as a trench treatment, drench, or spray on or around a tree out on the property for control of any pest. A better option would be to use a product like Talstar P around the base of the tree if you are concerned there could be termites or other insects in that vicinity. Talstar would safe to use on the tree and would eliminate any insects on the tree, and any that pass through treated soil as well.
It is not recommended to use Termidor SC with rock, granite, or gravel. Termidor SC is made to bind to soil molecules which allows it to last for 10 years, whereas Termidor applied to porous surfaces such as rock, granite, gravel, or other material will only last and remain effective for a few months. You should dig a trench in the soil against the foundation and/or drill through concrete to apply. Please take a few moments to review our article on How to Treat for Termites for a successful application. Please let us know if you need anything else.
When applying Termidor SC to a home with a raised foundation for subterranean termites, you would trench around the outside of the foundation and around each pier/post accessible under the crawlspace. Everywhere you dig you will follow the method of digging a 6x6 trench and use 4 gallons to every 10 linear feet. There are complete instructions on the Termidor SC product label (page 5) on how to use the product in an accessible and inaccessible crawlspace.
Termidor SC is only labeled for application right up against a structure and is not labeled to treat fire ant mounds. We do carry Extinguish Plus Fire for fire ants.
One 20 oz. bottle of Termidor SC will cover 60 linear feet of trenching.
The Termidor SC product label states that you cannot use Termidor SC closer than 5 feet from a well or cistern. The amount of product you will need will be dependent on the total linear footage you’re treating. One 20 ounce bottle will treat approximate 60 linear feet of trenching.
Termidor SC comes in a 20 ounce bottle, as well as the generic equivalent of Taurus SC. Both products contain the same amount of active ingredients and are used the same way. Both will bond to the soil for up to 10 years when used as a termite trenching solution.
Termidor SC is labeled for spiders, but it can only be sprayed one foot up and one foot out around the exterior of a structure. A better option would be our Spider Control Kit. This kit contains the products you need to prevent or eliminate spider activity in and around your home. Using the three products in this kit after a thorough inspection of the target area will lead to a successful spider treatment program.
This kit contains liquid insecticide in easy-to-use single dose bottles. The included CB-80 is a ready-to-use aerosol insecticide that kills spiders and insects quickly on contact. Finally, Catchmaster 100i Insect Monitors trap spiders and insects to help identify which pests are present and to monitor your treatment.Termidor SC can stay in the ground for at least 10 years. We still do not recommend that you consume any edibles that have grown in the treated area.
Termidor SC can be used to directly spot treat an active infestation under a tub or to treat any soil you can reach in that area.
Termidor SC is not known to leech through the soil. You will need to follow the Termidor SC product label which has specific instructions for treating near a well to avoid any contamination issues:
TREATMENT AROUND WELLS OR CISTERNS: Do not contaminate wells or cisterns.
Structures With Wells/Cisterns Inside Foundations: Structures that contain wells or cisterns within the foundation of a structure can only be treated using the following techniques:
1. Do not apply within 5 feet of any well or cistern by rodding and/or trenching or by the backfill method. Treat soil between 5 and 10 feet from the well or cistern by the backfill method only. Treatment of soil adjacent to water pipes within 3 feet of grade should only be done by the backfill method.
a) Trench and remove soil to be treated onto heavy plastic sheeting or similar material or into a wheelbarrow.
b) Treat the soil at the rate of 4 gallons of solution per 10 linear feet per foot of depth of the trench, or 1 gallon per 1.0 cubic feet of soil. Mix thoroughly into the soil taking care to contain the liquid and prevent runoff or spillage.
c) After the treated soil has absorbed the solution, replace the soil into the trench.
Structures With Adjacent Wells/Cisterns and/or Other Water Bodies: Applicators must inspect all structures with nearby water sources such as wells, cisterns, surface ponds, streams, and other bodies of water and evaluate, at a minimum, the treatment recommendations listed below prior to making an application.
1. Prior to treatment, if feasible, expose the water pipes) coming from the well to the structure, if the pipes) enter the structure within 3 feet of grade.
2. Prior to treatment applicators are advised to take precautions to limit the risk of applying the termiticide into subsurface drains that could empty into any bodies of water. These precautions include evaluating whether application of the termiticide to the top of the footer may result in contamination of the subsurface drain. Factors such as depth to the drain system and soil type and degree of compaction should be taken into account in determining the depth of treatment.
3. When appropriate (i.e., on the water side of the structure), the treated backfill technique (described above) can also be used to minimize off-site movement of termiticide.
Termidor SC is the top termite product on the market for treatment and prevention.Termidor SC is completely undetectable by subterranean termites and once termites touch it they contact, ingest and spread the termiticide until it eliminates the entire colony and it will last for about 10 years in the soil. You should perform a liquid termite treatment in the ground to get the termites where they are entering your house and for furture prevention.Please take a few moments to review our article and videos on How to Get Rid of Termites prior to treating.
Termidor SC is the top termite product on the market for treatment and prevention.Termidor SC is completely undetectable by subterranean termites and once termites touch it they contact, ingest and spread the termiticide until it eliminates the entire colony and it will last for about 10 years in the soil. You should perform a liquid termite treatment in the ground to get the termites where they are entering your house and for furture prevention.Please take a few moments to review our article and videos on How to Get Rid of Termites prior to treating.
To treat areas with Termidor SC that have a soil to foundation interruption such as a patio, you would drill holes in the patio using a ½ diameter concrete drill bit that is 18-24 inches long. The holes will be drilled every 12 inches and filled at a rate of 4 gallons of finished solution every 10 feet, just like you were doing in the trench.