Earth Science Fast-Acting Sulfur

Earth Science Fast-Acting Sulfur Earth Science Fast Acting Sulfur starts working immediately to naturally lower the pH of your soil. Acid-loving plants require a low pH soil environment to thrive (between 4.0 and 5.5). Most other plants perform best when soil pH is between 6.2 and 7.2. When used as directed, Fast Acting Sulfur helps your plants absorb more food and improves fertilizer effectiveness for a lush green lawn and colorful garden. Available in 2.5# & 25# bogs