MAG-I-CAL® PLUS Soil Food for Lawns in Alkaline & Hard Soil

This is the product we carry that will help to lower your pH. We have a similar product from Jonathan Green that will raise pH. Be sure you get the right one - this product, purple bag, LOWERS the pH of your soil with continued use. We cannot do exchanges if you get the wrong one so be sure you know that this listing here, PURPLE bag, lowers the pH of lawn soils. Please look at the photos in this listing to be sure. Jonathan Green Mag-I-Cal® Plus for Lawns in Alkaline & Hard Soil contains sulfur and calcium sulfate dihydrate which lowers soil pH, is important to cell development and is vital to many grass plant functions. Poor soil that is hard and compacted is often the problem when it comes to growing a great lawn. When soil is too alkaline and compacted, air, water and nutrients cannot get down to the roots, and the grass will not grow properly. Lawns thrive in slightly acidic to neutral soil with pH levels between 6.2 and 7.0. In soils with pH readings of 7.0 to 9.5, weeds thri