THRIPS AHOY!
Member
It depends on a lot of factors plugged.I think bigger is better generally with youre air out, if its overkill and is getting too cold in the winter you can always hook it up to a thermostat so it will switch off every now and then but if yer underpowered then youre screwed.If you can have a good air out and keep good temps it will keep the humidity down and help combat any problems that arise like moldy buds,powdery mildew mites etc.