Langbeinite is a crystalline mineral that supplies potassium, sulfur and magnesium. Magnesium supports the production of chlorophyll, sulfur activates the plants enzymes and potassium affects the plant size, shape and taste.

Gardens & Raised Beds:

Add 1-2 lbs. per 100 square feet and mix into the top 3″ of soil. For established plants, side dress 1-2 tbs per plant, depending on size of plant, once each month during the growing season.

Containers:

Mix 1 tbsp. per gallon of soil and mix. For established plants, mix 1-2 tsp. per gallon into the soil surface monthly until the end of the growing season.