That is a great question. We want to make sure you receive the best advise when dealing with your crop. To help trouble shoot with your specific question please contact the manufacturer of Demon Wp syngenta at 866-796-4368 to verify.
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. It is recommended to mow the lawn 1-2 days prior to treating for fleas. You should perform an application once every 2 weeks. It is also best to apply with an IGR (insect growth regulator) such as Archer.
Yes, Demon WP can be used to treat for millipedes, as long as there are no edible plants in the garden. You may also want to check out our article on How to Get Rid of Millipedes. Millipedes breed in moist areas, so eliminating the environmental conditions that favor their breeding will reduce the population more permanently.
Demon WP is not labeled for bedbugs. We recommend that you read our How to Get Rid of Bed Bugs guide for a better understanding of what needs to be done and what products are needed to be able to get rid of these pests.
Demon WP is an insecticide so it would not be helpful in controlling a mice problem. You can look over our Rodent Control Guide though and that will show you the steps and products needed for eliminating mice in different situations.
Demon WP is labeled for carpenter bees and can be used on trees. This product does leave a residue so be mindful of that.
We generally recommend using Dominion 2L for carpenter ants in trees. This can be used directly on the tree or as a soil drench.
Also, please check out our Carpenter Ant Guide for tips on how to treat and prevent carpenter ants.