Naturally mined Langbeinite 0-0-22 supplies water-soluble potassium, magnesium and sulfur. Guaranteed analysis: 22% soluble potash (K2O), 10.8% magnesium, 22% sulfur. Neutral pH, low chlorine (3% max). OMRI listed for organic production. Application rates: containers, mix 1 Tbsp per gallon of soil; vegetable gardens and flower beds, 1-2 lb per 100 sq ft.
