• Use as a soil amendment to lower the pH of alkaline soil
• Use to provide plants with sulfur to encourage growth and dark greening
• Use on hydrangeas to turn them from pink to blue
• Natural ingredients for organic gardening
• Low salt index helps prevent it from burning your plants

Garden Sulfur Soil Acidifier is an all-natural mineral that can be used to lower the pH of your soil. It can also provide plants with sulfur, a nutrient that promotes growth and dark greening. It will turn hydrangeas from pink to blue.