- Thread starter
- #981
Is it possible that some strains have significantly different PH needs? I've never really run across that idea or thought in the forums before. hmmmmmmmmmmm.......
It seems that way. I had all sorts of trouble with the Mama Thai at times, while the other plants were doing just fine. At the time my thoughts were...the opposite of what I am seeing, I thought the trouble was probably caused by low ph. So I compensated by raising it... (It didn't help)
their 'perfect ph' is 5.5. A fair bit lower than most
Since the ph always seems to creep upward in the rootzone- it makes sense that a starting point of 5.2 would be an easier pill for the plant to swallow than 6.2 would be. 5.2 would at least be rising into the correct range, where 6.2 would be already on the high end and soon leave the accessible nutes behind as it rose.
I imagine one Mama Thai singing to the other one...
'How high's the ph Mama?
6.2 and risin...'
I don't mean to stay on 5.2 forever. I just wanted a nice degree of separation between the low and high, while the rest of the grow gets fed halfway between. I suppose I should carry on with the experiment a little longer- even though it's screwing up the MT High plant.