Soil Amend: Black Basalt Fines
Black Basalt Rock Dust was formed millions of years ago when hot lava came into contact with large bodies of water. The resulting product is mineral dense and perfect for amending potting soils, lawns, fairways & for fruiting/flowering plants.
Packed full of Silica, Calcium & Magnesium for powerful growth! It will help raise and sustain soil pH levels to unlock nutrients and allow for lusher, healthier plant growth!
Perfect for adding into Coco Coir for Calcium & Magnesium buffering! Even better on fruiting trees, lawns, and areas where high rainfall has occurred, resulting in acidic soils.
It will raise the pH of Peat Moss to an acceptable range for optimal growth.
Usage Guide
100g per m2 or incorporate at 5-10% with your existing fertilizer routine. Apply 50-80g per 30L of potting soil.
Apply at the start of each season for the best results.