stalks thicken from stalk stress. A fan blowing through (not to strong) will strengthen them quickly
achilles Reviewed by achilles on . Thicker stalks for flowering? Hey ya'll Just wondering how much my stalks will thicken up during flowering. Im about to switch cycles & I am worried they might get top heavy. They were under the son for the first month from seed & now been under a 400 HPS for another month. Rating: 5