A unique 3-in-1 combination of potassium, magnesium and sulfur, langbeinite is a naturally occurring source of these three vital plant nutrients. Potassium is essential for high-quality fruit, magnesium is required for the synthesis of chlorophyll and sulfur is needed for enzyme activation. Contains 22% K2O, 11% Mg and 22% S.
Down To Earth Langbeinite (Sul-Po-Mag) – 5 lb
$10.30
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 3.5 × 8 × 10.8 in |
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