Muddy,
How tall are the SJ's? What light are you using? I never did any sulphur to my mix just the added guano and I have been using water ph's to 6.3-6.5. What temp are they in?
---------- Post added 12-05-2011 at 08:35 PM ----------
Went to the hydro shop today and scored some SensiGrow Part A and B hehehe. I hate you Jackal but luv the results!!