Jonathan Green & Sons 11353 Mag-I-Cal Natural Food for Lawns in Acidic Soils, 5,000 sq ft, One Bag 2

MAG-I-CAL for Acidic Soil is a highly soluble form of calcium that helps to rapidly raise your soils pH, improving the health of your lawn by releasing trapped nutrients in the soil that feed the grass plants. MAG-I-CAL can be applied anytime during the growing season. One bag of MAG-I-CAL equals up to fifteen bags of limestone, saving you time, money, and your back. Mag-I-Cal is best applied anytime during the growing season when the soil is not frozen. It can be applied on the same day with any other lawn product applications or when seeding or sodding. Mag-I-Cal is a completely natural product and will never burn your lawn.