captainmorgan
Well-Known Member
Yeah bro I live way north. I also use a lung room to dissipate the heat from those lamps without losing it all completely. This ensures I retain some radiant heat from the bulbs which I believe the plants enjoy. When the bare mv bulb goes on I just massively up extraction to ensure my temps can still drop to 18'c for the last 3 weeks. That's what I'm getting at about the leds. I probably would have bought one long ago if it wasn't for all the sketchy information and test results on them, makes it seem like there is something to hide. Now I'm that far gone in producing par with hids the only way I'd switch to led would be for more yield.
With the colder climate,HID is good choice for you but that set up in a hot climate would cost a lot to keep cool. If you want to lose some of your heat I would suggest a more efficient UV source and CMH.