The Basic Concept, or T.B.C., is a Golf Course Greens Grade product. It contains a special formula of Calcium , Iron and Nitrogen calculated exclusively for specialty turf's.
Calcium is important because it helps to build the cell wall structure of the plants.
It is the plants back bone. Iron promotes a healthy dark green without causing an increase in the growth of the grass so it won't increase your mowing . Nitrogen is one of the main nutrient sources for most any plant. T.B.C. has 19 times more Calcium than Nitrogen making it a product of choice when compared to Calcium Nitrate. The Iron plus Nitrogen maintains the availability of Iron to provide color uniformity between applications.