It is extremely important for hydroponic growers to have a thorough understanding of plant nutrition. While working with a soil-less system, it is not sufficient to just supplement the plants by ...

Most local garden centers have NPK fertilizer on the shelves, but what exactly is it? NPK is an acronym for the nutrients nitrogen (N), phosphorus (P), and potassium (K), the three nutrients that play ...

We may receive a commission on purchases made from links. Beans and a few other plants add nitrogen to garden soil, but most extract this nutrient, as well as phosphorous and potassium, because these ...