$$ AMFE ** Vertical Grow systems can use Gro-3[from Amfil Tech] for Organically grown Marijuana: http://www.marketwired.com/press-release/amfil-technologies-inc-provides-update-on-grozone-subsidiary-developments-otc-pink-amfe-2211137.htm Rotary Grow systems can use Gro-3[from Amfil Tech] for Organically grown Marijuana: http://www.marketwired.com/press-release/amfil-technologies-inc-announces-signed-agreement-between-grozone-rotary-hydroponic-2212984.htm The above News was way back in April and May of 2017. http://www.marketwired.com/press-release/amfil-technologies-incs-gro3-subsidiary-is-the-process-of-finalizing-proposed-roll-out-otc-amfe-2232404.htm Marijuana Grow systems may be ramping up for Organic Marijuana quicker than the Market anticipated[or us]. I do not feel sorry for those Companies that refuse to buy and install the Gro-3 for use in establishing a PURE Organic grown Plant!! NO WAY!! Either burn Your Crops or use the Echo Gro-3 from Amfil Technologies, Inc.