Rock Phosphate(RPP) is used as a base fertilizer. It is a type of phosphorus fertilizer on acid podzolic, gray wooded, and bog soils and on leached chernozems and red soils. This organic fertilizer contains 28% to 32% P2O5.

Specification
1)P2O5:28-32%
2)CaO45-52%
3)mesh size:100-6000mesh
4)Color:Red/Yellow/Grey/Brown

5)Magnesium Oxide (MgO) : 0.62  % max.
6)Aluminum ( AL2O3 ) : 0.40 % max.
7)Iron (Fe2O3) : 1.48  % max.
8)Fluoride (F) : 3.10 % max.

Packing:50kg/1000kg