You should dethatch first and then treat with Bifen IT for increased effectiveness. You should water in the product after application to reach the areas they feed.
Yes, Bifen IT is labeled for roaches and will kill them. This product is not recommended if you have an active infestation of roaches. If you see an occasional roach, this can be used indoors and outdoors for control. The mixing ratio is 1 fl oz per gallon of water.
Also, please check out our Roach Guide for tips on how to treat and prevent roaches.
Yes, Bifen IT can be used for flies. You may want to take a look at our Fly Control Guide for more information on implementing a successful treatment program.
Bifen IT is not labeled for use on cannabis. It likely would not harm them, as it is known for being gentle on plants, but it would not be safe to apply to anything that would be consumed in any way.
Bifen I/T can be used to spray around the homes foundation and in the yard for most species of ants. All ants are sugar ants (they all feed on sugars and proteins) so we couldnt say for certain how well it will work for your specific situation without knowing the exact ant species. You can review our ant control guide below to see tips on inspection and prevention as well as product suggestions that may be more suited to your needs.
Indoor/Outdoor Ant Control Guide: https://www.domyown.com/how-to-get-rid-of-ants-a-462.html
Bifen IT is safe on house plants on the foliage. For fungus gnats you would be using as a soil drench to treat. The other option is to allow the soil to dry out completely as this will kill any larvae in the soil.
Yes, Bifen IT is labeled for Asian Lady Beetles.
Unfortunately, we do not recommend Bifen IT in a pressure washer application. We recommend using it either in a hand pump sprayer, backpack sprayer, or hose end sprayer for a lawn application.
Bifen IT could harm lightning bugs/fireflies if they land on a treated surface long enough to receive a lethal dosage.
Bifen IT cannot be used on areas that will be used for grazing by animals. We do carry other products that can be applied for insect control safely on livestock/livestock areas including Hi-Yield Lawn, Garden, Pet and Livestock Insect Control.
You can water 24 hours after applying Bifen IT.
You can mix Bifen IT with an herbicide as long as there are no restrictions on the label for the other product that you are using. We recommend performing a small jar test for compatibility any time you are using two new products together for the first time. Be mindful that you are only applying your herbicide in the correct areas.
Bifen IT is mixed at 1 fl oz per gallon of water per 1,000 sq ft monthly to the listed exterior areas. For 3/4 acre, you will be applying approximate 33 fl oz per treatment to cover 32,670 sq ft.
The shelf life for Bifen IT is 3-5 years from the date of purchase if stored at room temperature.
For most pests, you will use 1 oz. of Bifen IT per gallon of water to cover 1,000 sq ft. Please refer to the product label for complete application instructions.
We recommend that you either wait at least one year before planting edibles where Bifen IT has been sprayed or that you excavate the soil in the area you want to plant. You can also create raised garden beds where you would be bringing in fresh soil media.