what kind of nutrients do plants need in hydroponics
Macro or major nutrients. Nitrogen (N), phosphorous (P) and potassium (K) are the nutrients your marijuana plants need in the largest quantity to thrive. These are listed on your nutrient package/bottle as N-P-K as a ratio.More detail on N-P-K fertilizer ratio.onsequently a fertilizer high in nitrogen is suitable for vegetative growth and one higher in phosphorous is suitable for flowering. Luckily all of this work has been done for you by the manufacturers. Ideally you will buy your hydroponic nutrients from a hydroponics shop where you will receive good advice.