Why use Langbeinite?

The gardening season quickly approaches, and it’s time to start thinking about fertilizers and amendments to help make your garden the best it’s ever been! First off… what exactly is langbeinite?  Down To Earth™ Langbeinite 0-0-22 is a naturally mined crystalline mineral that supplies the water-soluble sulfate form of three vital plant nutrients: potassium, magnesium…