Perfect all-season and general-purpose fertilizer, specially designed for golf courses, turfs, lawns and so forth. The balanced blend of nutrients (including N, P, K and chelated trace elements such as Mg, Ca, S, Fe, Mn, Cu, B, Zn, etc.) promotes greening and growth of plants MU concentration can be adjusted to ensure the supplement of a slow steady stream of nutrients for 30-120 days Environment friendly product with the least leaching. Specificion:             N-P2O5-K2O-MgO-S-TE               20510551 Size: 0.5mm-1.5mm for green Directions: Apply 20-40 g/m2 for fairway and rough, 15-25 g/m2 for green and tee. Irrigate thoroughly after application. Notice: Avoid fertilizing just before or during a rainfall. Avoid sun exposure when fertilizing in summer.