Bifen IT cannot ben used on areas what will be used for grazing by animals. Please contact your local extention office to determine how to best treat the pest you are treating.
Bifen IT and Termidor should not be mixed for termite control. Bifenthrin products used to be considered a good form of termite treatment, but bifenthrin acts as a repellent and now a days almost all professional termite companies are using non-repellents, such as Termidor SC. We have a great article called How To Do A Termite Treatment that explains how to perform a treatment using a non-repellent termiticide.
Yes, Bifen IT can be applied and dried to areas indoors (that are listed on the product label) prior to the entry of your cats. The surfaces should be dried completely before they return.
Yes, Bifen IT is labeled to eliminate carpenter ants. The residual indoors is 90 days and 30 days outdoors. This product can be used as a broadcast across your lawn as well. It is rainproof after 6 hours.
Adding a surfactant to Bifen IT outdoors does help the product adhere and increase effectiveness during the residual period.
As long as you follow instructions for each product, yes, you can tank mix Bifen IT with a fungicide.
There is not an expiration date printed on the Bifen IT bottle. This product will last for 3-5 years from the date of purchase if kept sealed and stored at room temperature.
Yes, Bifen IT is labeled for silverfish and will do a great job helping to eliminate them. Be sure to spray in all of the cracks and crevices where silverfish are known to harbor for best results. You will mix 1 oz per gallon of water per 1,000 sq ft. and it can be applied every 30 days on the outside of the structure and every 90 days to the indoor cracks and crevices. Keep in mind that these pests frequent humid areas such as bathrooms and stored paper goods like files and wallpaper, so non-chemical steps to correct those conditions will help eliminate this pest.
We are not aware of any issues with using a bifenthrin product on St Augustine. This active is known for being super gentle on plants, so it should not harm it when used as directed on the product label.
Bifen IT is not labeled to control slugs. Slugs put down a continuous layer of mucus which makes it impossible for dried deposits of insecticide sprays to reach the actual slug. You will need to use a slug bait such as Sluggo Plus or Hi-Yield Improved Slug and Snail Bait to control the slugs.
If birds ingest enough insects that have been killed by Bifen IT, it can be toxic to them.