- Langbeinite (Sulfate of Potash Magensia or K-MAG) in bulk
- Langbeinite Fertilizer has an NPK of 0-0-22
- Langbeinite is easy on plants and will not burn plants when used as a fertilizer
- Langbeinite is available in 5lb, 10lb, and 20lb quantities
- Langbeinite is an excellent source of readily available sulfur, potassium and magnesium.
