Stealth Hydroponics Foliar Sprayer Kit The Stealth Hydro Root Booster Foliar feeding formula helps stimulate root growth, especially helpful for using with young seedlings and rooting cuttings. Includes 4oz Bottle of Concentrated Foliar Spray, Measuring Scoop and Adjustable Sprayer Bottle - Measuring Scoop - Adjustable Sprayer Bottle Think we'd leave you hanging with all of this equipment? No way man, we're going to make it as easy as humanly possible to help you through this experience; after all we want you telling you friends how awesome our system works. In the PDF files on the CD-ROM we'll walk you through each growth phase; how and when to apply the nutrient packs. We'll let you in on some of our green thumb tricks and give you a head start with our years of experience.