Demon WP is only labeled for fleas outside. It is not labeled to treat fleas on the inside of the home or structure. Please click on the link for indoor flea treatment products.
Demon WP is not labeled for indoor flea treatments and could cause your lawn to turn white (powdery look). Please let us know if you have already treated with the product or if you were considering this to be a treatment option. The kill time for fleas can vary depending on the life cycle stage. Also, this kill time can vary depending on if and when they came into contact with the product. We will be able to offer advice on application and product suggestions that best fit your needs. It is important to perform a flea treatment indoors and outdoors once every two weeks with a minimum of two applications. Indoor vacuuming will be done daily. Please find our treatment article below that includes helpful videos for flea eradication.
Demon Wp is a professional grade product and is not sold in retail stores. We are more than happy to ship it to you, using our fast free shipping!
As long as you read and follow the Demon WP product label there should be no health or safety issues for a pregnant woman or anyone else. Only people that are applying the products should be present at the time of the treatment, and all other adults, children and pets should be out of the room. Everyone can re-enter the treated room as soon as the area is dry and the room has been vented, which usually takes about an hour.
For what is known as a clean out, you can start out using 2 packets to 1 gallon of water and then use just 1 packet of Demon WP to each gallon for your follow up spray 21-30 days later.
Yes, Demon WP Insecticide can be applied on the base of a tree if needed for listed insects.
Demon WP Insecticide would be a great product for silverfish. It should be applied once a month outside and once every 3 months inside. We have a great video that shows where to spray for perimeter and interior spraying. Please click on the link here to see the video. We also have a great guide here for controlling them that might help.
When using Demon WP on any surface you can use soap and water to get the product off of where it was applied. This should be sufficent to get the residue off. If you are having issues we suggest contacting the product manufacturer Syngenta at 866-796-4368.