SG: 1.37, pH: 2-3 - A free flowing liquid formulation of essential trace elements fortified with nitrogen.
Four 7 Trace is a concentrated
trace elements mix for correction of iron and zinc deficiencies.
In some soil types both zinc and iron deficiencies are common, and application
of either of there elements can aggravate the deficiency of the other
element. Both zinc and iron are antagonistic nutrients and complete
for uptake by plants.
Click label to view application rates.