Glacial Rock Dust
Trace Minerals Found in Glacial Rock Dust: Copper, Manganese, Nickel, Phosphorus, tin, tantalum, cobalt, chromium, strontium, boron, potassium, zinc Suggested Uses: Top Dressing Plants - 4 tbsp per gallon of soil apply up to once a month or as desired. Transplanting & Pre-Mixing Soil for Potted Plants - 8 tbsp into 1 gallon of soil or grow medium prior to planting. Composting - Mix liberally into compost pile or bin as microbial enhancer during processing.
Improves soil structure, moisture holding properties, nutrient availability, and bacterial action. Cannot be over-applied-does not burn!