I have 2 p300's as well and they run 70 degrees with veg and 73 with bloom on. 3x3x5 tent with extraction, and if the extraction is off 81 degrees, they run really cool. Especially for dual lights.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.