Listed with the Organic Materials Review Institute (OMRI), SaferGro pH Down is a great way to improve nutrient uptake by naturally lowering the pH of alkaline soils and hydroponics solutions.
Copyright © 2011 Purple Mountian Organics - All rights reserved. Purple Mountain Organics, 7120 Carroll Ave., Takoma Park, MD, 20912 (301)891-2488; toll free (877)538-9901
Gloves 
