PHâN NPK 20-20-15 THINGS TO KNOW BEFORE YOU BUY

Another issue to bear in mind about nitrogen: it is feasible to get excessive of it. In that case, a plant may be burned by in excess of fertilizing.Because the NPK ratio only tells you in regards to the 3 macronutrients, you should glimpse closer on the fertilizer bundle to discover what secondary nutrients and micronutrients the products includes