If she uses MEGA CROP she should notice a difference in as little as 36 hrs I sure did and when I did have the 1 Cal Mag issue the added Cal Mag with the MEGA CROP stopped it dead in it's tracks. Again I'm a newbie so take what I say with grain of salt [emoji38]Stoned:. 1 more grow with MEGA CROP I should have it figured out. The 1 thing I'm having trouble figuring out at the moment is how MEGA CROP fed plants can all be fed the same regardless of the strain