Vital Earth's Powdered Glacial Rock is from rocks that have been ground and pulverized by glacial action. Contains: *A wide variety of trace minerals *Can boost brix levels (sugar content in fruits) *Helps make insoluble phosphorous soluble (available to plants) *Feeds soil microbes *Promotes improved crop yields *Excellent to add a pinch to compost tea
Vital earth's Powdered Glacial Rock replaces key soil elements, reversing soil depletion. It is an excellent source of readily available calcium, iron, magnesium, potassium and trace elements and micronutrients. it increases phosphorous availability to plants. For garden and landscapes use up to 4.4 lbs per 100 sq ft. In containers and pots use 4 tbsp per gal of growing medium.