Yes, Demon WP will kill houseflies that come in contact with the treated surfaces. Please review our treatment article on How to Get Rid of Flies for a more successful eradication program.
You are able to apply Demon WP any time of year when you see activity or as a preventative treatment as long as the temperature is not at or below freezing when you are treating. Lady bugs are not specifically listed on the label, but Demon WP does treat for very common insects around the structure including spiders, cockroaches, boxelder bugs, fleas, and ants.
Demon WP Insecticide can kill bees, including honey bees. We do carry Mavrik Perimeter which is non- toxic to bees after it has dried.
Demon WP Insecticide has a slight aromatic scent that will dissipate as the surfaces dry and the area is properly ventilated. Please be sure to mix 1-2 packs per gallon of water per 1,000 sq ft and apply quarterly to the interior crevices/monthly to listed exterior areas.
Yes, Demon WP can be used safely on flowers and ornamentals if applied according to the instructions on the product label.
Yes, Demon WP Insecticide can be applied to basebaords and cracks and crevices in bedrooms.