Endurance™ products are a line of liquid, slow release nitrogen products ideal for turf and ornamental applications as well as commercial agriculture crops. Endurance™ fertilizers are a stable, highly concentrated nitrogen source for spray applications. Endurance™ products are not phytotoxic to plant materials when applied according to directions and they needs no special agitation. They can be used with other technical products for low volume spraying or soil injection. They are ideal for fertigation systems and are non-clogging and non-corrosive.