Read 3rd party studies on GSI products, call us if you have comments or questions at 888-467-4769.
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Plant Growth Enhancer Proven Effective at Increasing Nitrogen Uptake in Plants. Read the nitrate uptake study, Increased Uptake and Reduced Runoff with Corn.Learn More
See the research on how Grower's Secret PROFESSIONAL increased tomato crop yields by 52%.Learn More
Foliar applicatio of Grower's Secret PROFESSIONAL increased strawberry yield and ROI by nearly $1000 per acre.Learn More
Video comparison demonstrating effectiveness Grower's Secret Professional.Download
Capabilities of Grower's Secret Professional on a multitude of crops.Download
Trial test of Grower's Secret Professional at Hawaiian Agriculture Research Center's Kumia farm.Download
By Wes Chun, Ph.D., Chief Science Officer Introduction Manganese is found in over 300 different minerals and is the fifth most abundant metal in the Earth’s crust. It belongs in Group 7 of the ...Read More
By Wes Chun, Ph.D., Chief Science Officer Introduction Magnesium is a gray-white lightweight, alkali earth metal. It burns a very bright white so it is used to add white sparks or increase the ...Read More