Originally Posted by
spooky
Started my four pot system - Under advise I mixed the nutes in the brain and not the res as the clones are only small and don't require a lot of water.
Using the Shogun range
A+B.
Cal Mag.
Root juice.
After adding the above
Source water EC 0.6 Add nutes to make this 0.8.
Set PH 5.8
24hrs later Water level and EC remain static however the PH as swung all the way up to 8.0. How can this be? and what are the possible solutions for this?
(I have double checked) both PH and EC pens are calibrated correctly. (blue lab pens )
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