yea its a plastic case, the fertilizer compisition is:
Total Nitrogen (N)* 16%
7.5% Ammoniacal Nitrogen
8.5% Nitrate Nitrogen
Available Phosphate (P2O5)* 9.0%
Soluble Potash (K2O)* 12.0%
Magnesium (Mg)*, Total 1.0%
1.0% Water Soluble Magnesium (Mg)
Sulfur (S) Total 2.0%
3.8% Combined Sulfur (S)
Boron (B)* 0.02%
Iron (Fe)*, Total 0.45%
0.42% Water Soluble Iron (Fe)
0.03% Chelated Iron (Fe)
Manganese (Mn)*, Total 0.06%
0.06% Water Soluble Manganese (Mn)
Molybdenum (Mo)* 0.02%
Zinc (Zn)*, Total 0.05%
0.017% Water Soluble Zinc (Zn)