About GSL
 Great Salt Lake Minerals fertilizers are chemical-free, all-natural, and organic-approved. GSL is the largest producer of sulfate of potash (SOP) in North America.
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Great Salt Lake Minerals Corporation has operated on Utah’s Great Salt Lake for 40 years. Using the sun as our primary energy source, we produce all-natural sulfate of potash specialty fertilizer, salt and magnesium chloride from 43,000 acres of solar evaporation ponds. Great Salt Lake Minerals has leased additional acreage in order to expand production of our sulfate of potash fertilizer. 
About GSL
Great Salt Lake Minerals fertilizers are chemical-free, all-natural, and organic-approved. GSL is the largest producer of sulfate of potash (SOP) in North America.
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