Down To Earth Solution Grade Minerals

Langbeinite 0-0-21.5
Potassium (K), magnesium (Mg) and sulfur (S) are three of the essential nutrients that plants require to achieve optimal growth and reach their maximum potential
Balanced ratio
Highly available, water-soluble sulfate form
200 mesh powder

5 lb. Bag

OMRI Listed (Organic Materials Review Institute)
CDFA Listed (Registered Organic Input Material)