Trace element fertilizer

If your plants complain of a deficiency of trace elements, this fertilizer will compensate for the deficiency because it contains: zinc 8%, iron 6%, magnesium 4%, copper 2%, chelated trace elements for plants. Quantity / 50 grams. Method of use: one tablespoon for every 10 liters of water, and water the plants when symptoms appear, or use it as a precaution: one teaspoon for every 5 liters of water monthly.