Jonathan Green MAG-I-CAL Plus Lawn Fertilizer For Acidic Soil Best Price

Natural soil food for lawns in acidic and hard soil. Rapidly rises soil pH. Helps loosen heavy, hardpacked soils and promotes air and water penetration for better rooting. Feeds and activates soil microbes and maximizes plant absorption of lawn food nutrients. Effective for 8 to 12 weeks based on environmental conditions. Ideal to use with any lawn food or annual lawn program. 28% calcium, 1.5% sulfur, 0.5% iron, 1% humic acid, 1% polyhydroxycarboxylic acids, 2% biochar.