Jonathan Green MAG-I-CAL Plus 18 Lb. 5000 Sq. Ft. 18% Calcium Lawn Fertilizer For Alkaline Soil One a crack caused by movement

a crack caused by movement in the substrate is neutralized

Light indicates that power is on through clear

Automatic shut-off feature prevents overcharging and battery damage

and washers for a dependable hand-tight seal

Constructed of heavy-duty metal

Jonathan Green MAG-I-CAL Plus 18 Lb. 5000 Sq. Ft. 18% Calcium Lawn Fertilizer For Alkaline Soil One a crack caused by movementNatural soil food for lawns in alkaline and hard soil. Rapidly lowers soil pH. Helps loosen heavy, hard packed soils and promotes air and water penetration for better rooting. Feeds and activates soil microbes and maximizes plant absorption of lawn food nutrients. Ideal to use with any lawn food or annual lawn program. Effective for 8 to 12 weeks based on environmental conditions. 18% calcium, 17% sulfur, 6% humic acid, 1% polyhydroxycarboxylic acids.