Apply Volcanic Basalt Rock Dust because it is an excellent source of iron and other essential plant nutrients (including stem-strengthening silica). These are essential to plant health and vigor. Additionally, recent research shows this amendment can capture atmospheric carbon dioxide, which should help combatting global warming and climate …
The NPK ratio is a simple formula that calculates the quantities of nitrogen (N), phosphorus (P), potassium (K), and water, which is used to dilute the mixture. So a 14-7-21 NPK mixture combines 14 …
Basalt Rock Dust is a natural soil amendment made from ground-up volcanic rocks that you can use today to begin the process of remineralizing your soil for optimal yield and nutrition.
Granite dust, for instance, contains lots of potassium—the K in the NPK fertilizer ratio. Rock phosphate, a 'single dust' that's available in packages at most , trees and shrubs, and …