A vegetative-stage specific fertilizer will give all the N you need.
Other supplements include fish emulsion, superthrive, or a N heavy guano product.
stinkyattic Reviewed by stinkyattic on . Hey whats a good way to add nitrogen Hey i need to know how to add nitrgen to my plants. Someone told me to collect my urine and add 1/2 cup urine to 5 cups water? HELP??? Rating: 5