Hi
@Smithicus! Since you've just jumped into the flowering stage, I would recommend to turn your lights on during the night, this will help in regulating the temp. If you can drive the air of your tent out of your house, it would be even better. You can build a DIY air conditionner with the help of a bucket, small fan, iced bottles, but it's an intensive work to keep the bottles cold enough. If your lamps are dimmable, you can dim the driver to the lowest voltage, for a few days only. So many of us are experiencing the heatwave 😖 Good luck with that, keep us updated and happy growing! 👊