Demon WP needs to be used within 24 hours of mixing. The product will likely lose its efficacy if it is left inside the sprayer.
Yes, Demon WP Insecticide can be tank mixed with an insect growth regulator. Just be sure you always follow the manufacturer's labeled mixing instructions for each product.
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.
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!
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.