Post some pics, but if your temps are that low with the light on(hoping you mean 66-76f) you should be okay, like I said drop some pictures and a better understanding of your system can be learned.
Weed4Life Reviewed by Weed4Life on . 1st grow! advice appreciated Have a 2.8x3.2 or 9 suare foot room, three sides have mylar and the other a white curtain, i leave the curtain open during the day and closed at night keeping the room b/t 66-76 degrees. Using a 400w HPS w. a mh conversion bulb at the moment with seedlings under the lights 24/7, grow is going well as of yet...any suggestions, a CO2 system or intake/outake fan may be needed, as of yet I believe i can get away without them...hoping not to have to purchase more but is intake/outake necessary w/ Rating: 5