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Down To Earth Solution Grade Langbeinite is a premium, water-soluble potassium-sulfate-magnesium fertilizer ideal for fertigation, foliar feeding, and hydroponic applications. Derived from naturally mined langbeinite, this OMRI-listed formula delivers three essential nutrients in a single, highly soluble source.
Dissolve in water and apply through irrigation or as a foliar spray. Compatible with most liquid nutrient programs.
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