Hey all, Got a problem, I have 3 NYPD's and 2 grandaddy purps goin. The NYPD's are great, 1 of the GDP's is great but 1 has a prob i cant identify. i thought it might be Mag deficiency so i have been giveing 1/2 teaspoon per gallon of water of epsom salts every other watering. Problem is still...