Jonathan Green Mag-i-cal for Lawns in Acidic + Hard Soils, 18# 5M - Multi
$32.03
by Jonathan Green
Jonathan Green's Mag-i-Cal for Lawns in Acidic Soil contains calcium carbonate in a completely soluble form that is immediately available to adjust soil pH upwards. Poor soil is often the problem in growing a great lawn and calcium is vital to many grass plant functions. Also contains humates.