Power Wash is a plant wash for removing unwanted residue left behind from foliar applied products. Pesticides, sticking agents, wetting agents and foliar applied nutrients can leave residue on your plants. Power Wash removes left behind residue, leaving your plants clean. Power Wash can be used throughout the growing and flowering cycle, up to and including the day of harvest. Power Wash is truly the cleanest solution for your garden. Item will not ship UPS. Must ship on a pallet flat rate only.