Mine hits 7.9 at night and I've seen it at 8.24 midday
Only reason I know is I have a ph monitor on my controller otherwise I agree with every one else- don't even bother checking
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250G DD LED SPS R.I.P.
180G LED SPS
80"x36". 300G custom build
Owner of Mountain Ridge Heating and Gas
Class A gas fitter, HVAC
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