JohnC
Member
Hi,
What is considered best timing for those of us who switch our CO2 off at night?
2 hours after lights on 2 hours after lights off?
1 hour?
same duration as lights?
Thanks,
John
What is considered best timing for those of us who switch our CO2 off at night?
2 hours after lights on 2 hours after lights off?
1 hour?
same duration as lights?
Thanks,
John