If the soil does not have enough microelements, it is difficult for the plant to fully absorb the administered nutrients.
The best and easiest solution to this common deficiency is to regularly add (once a week) BIO ELEMENT BOOST, a mixture of essential Bio-stimulants.
How to use
Add 1ml/L of water, once a week to the tank.
Contains Boron 0.28%, Iron 2.75%, Zinc 1.35%, Manganese 0.6%, Copper 0.85%, Magnesium 0.85%, Sulfur 0.85%, Potassium 4.3%, organic elements 16.9%. NPK 0-0-4
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