after getting her back to normal few days later I noticed she had stopped growing again, I had been giving her strong doses of nutes to correct the deficiency, still no visible tricomes forming on cola leaves guessing nute lockout so I flushed her with 10 liters of tap water left for 12 hours then refed. its had a great effect, tricomes string starting to appear on the exterior, its week 12 but i reckon shes still about 3+ weeks off being finnished due to the stunted grow during the phosphorous deficiency