No,being what's called an inert media is does not hold nutes like soil does,this is another reason why it should not be "straight" watered,coco is a soiless media and falls into the hydro care/feed family,, it can be treated like soil or hydro depending on how often you feed/water,the more often( like a drip/automated system) will require the ppm to be lower that a once a day feed or every other day feed like soil...peace