Doggett & Simpson: Growology 3-Step System The 420 Times Staff September 30, 2013 Medical Marijuana News, ReviewsWhat could be simpler than 1-2-3? With the Growology System from Doggett & Simpson, knowing when to put on the brakes and when to smash down on the gas for growing was never so easy.Drawing on years of experience in plant nutrition, they’ve created water-soluble formulas that use the most sensible and agronomically viable combination of organic and non-organic ingredients to improve a grower’s yield by bringing each plant to its realistic healthy maximum.Thoroughly tested, with a long history of proven results, and is completely safe for therapeutic applications, the Doggett & Simpson system provide your plants with the minerals they need to thrive. And, as a plus, these enable your plants to grow stronger and to be better able to resist pests and diseases.Check out their full-line online at: www.doggettsimpson.com One Response MeeMan October 3, 2013 Horticulture. Nuff sed! Log in to ReplyLeave a Reply Cancel ReplyYou must be logged in to post a comment.