No I watered it with a light nute solutionDid you rinse the coco and soak in cal mag before using it?
I would foliar spray unscented epsom salts. 1 tablespoon in a gallon of water. Add a drop of liquid soap in the spray bottle before spraying to break the surface tension. Spray tops and undersides of leaves. Do this just after lights turn on.No I watered it with a light nute solution