Jonathan Green Mag-i-Cal 54 Lb. 15,000 Sq. Ft. 35% Calcium Lawn Fertilizer

Soil food featuring concentrated soluble calcium, humates, and an organic acid in a quick release formula. Contains 35% of a highly-soluble form of calcium, which is readily available for plant uptake or pH adjustment. Low pH causes moss, barespots and weeds to grow in the lawn. Reduces stress and improves soil texture to aid in water uptake. Releases trapped nutrients in the soil. Concentrated formula. Easy-to-spread pellets. Can be used throughout the whole yard and is ideal for vegetable gardens. Safe to use where children and pets play. Application rates vary according to soil pH levels.