A general trace element correction where no single deficiency has been diagnosed. Chelated so the nutrients stay available at higher soil pH.

For iron chlorosis — new leaves yellowing while the veins stay green. Common on alkaline and over-watered soils.

For zinc deficiency showing as short internodes and small bunched leaves at the growing point.

Boron drives pollen viability and fruit set. Under-dose deliberately — the margin between deficiency and toxicity is narrow.