What Is Aluminum Sulfate Used For In Gardening?
· March 6, 2022. By Marie. Plants of love plants such as Azalea, Camellia, Gardenia, Hemlock, Holly, others need aluminum sulfate to decrease soil acidity. Adding it also adds a touch of pink to Hydrangeas. ASIALINKED SOIL – Our Aluminum Sulfate is designed to work on sandy soils, loamy soils, and clay soils.