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What menu do I set the tolerance in? Other than in the temperature probe menu I can’t see anywhere else to adjust it.

Sorry for such basic questions, I’ve only had this P4 set up 5 days and only...

Thanks Vinny. My heater is set to 26c at what temperature will the refugium light turn off/not turn on?

I’m currently at 27c (with 2 fans blowing on the tank) and it’s still coming on.

Sorry im new to GHL, I’ve just switched from Apex and lost half my tank lastnight. I think the temperature went up because of the refugium light coming on.

Where are the logic settings, is it in...

Can I set the switch for my refugium light to turn off when the water temperature goes above a set value?