Substance

Percentage composition (%)

N (nitrogen)

N (Nitrogen Total)

12

NH₄ - Ammonia form

7

NO₃ - Nitrate form

5

P₂O₅ - Phosphorus pentoxide

11

K₂O - Potassium oxide

18

Mg - Magnesium

1.6

MgO - Magnesium oxide

2.7

S - Sulfur

8

SO₃ - Sulfur trioxide

20

B - Boron

0.015

Fe - Iron

0.2

Mn - Manganese

0.02

Zn - Zinc

0.02