The Doktor Doom 5.5 oz total release fogger is available for use in hydroponic and horticultural systems, fruit and vegetable storage areas and indoor gardening areas. Can be used with all ornamental plants, flowers, fruits and vegetables. Doktor Doom Fogger will help you control fungus gnats, spider mites, two-spotted spider mites, aphids, whiteflies, scale, mealy bugs and thrips. There are also no residuals because the Pyrethrum breaks down within hours. It is completely safe! No need for safety goggles, respirators, gloves etc and you can re-enter treated areas in one, two and three hours–coinciding with size of containers. Doktor Doom's pH balanced formula has no perfumes or attars, making it ideal for those with post production of essential oils. No phyto-toxicity to plants (providing product is used as directed on the label) and can be conveniently used up until a couple of days before harvest.