JACK’S PROF. BORON ZINC
During the growth, flowering, fruit set, and ripening periods of the plant, apply 0.5 – 1.5 kg per decare per day from the soil 4 to 5 times, or 1 – 2 times as a foliar spray with a dosage of 100 g / 100 liters of water.
Completely Water Soluble
Guaranteed Content W/W
Boron (B) 10%
Zinc (Zn) 10%
