Urea
46%

The most concentrated nitrogen fertilizer.

Potassium Chloride
(KCl)

The most concentrated nitrogen fertilizer.

Di-Ammonium Phosphate (DAP)

The most concentrated nitrogen fertilizer.

Ammonium Nitrate
(AN)

The most concentrated nitrogen fertilizer.

Calcium Ammonium Nitrate With Sulphur

The most concentrated nitrogen fertilizer.

NPK
24:6:12

The most concentrated nitrogen fertilizer.

Ammonium Sulphate (AS)

The most concentrated nitrogen fertilizer.

MAP
12:52

The most concentrated nitrogen fertilizer.

NPK
10:26:26

The most concentrated nitrogen fertilizer.

NPKS
22:7:12:2

The most concentrated nitrogen fertilizer.

NPKS
8:20:30:2

The most concentrated nitrogen fertilizer.