WHAT IS THE PERFECT GROW ROOM TEMP.

thanks j dogg im on to it now ,yes ,yes yes

yup

Here is a caculator to help you figure how long it needs to run every few hours to start. A controller is really the way to go it will save the gas and be better for the plant. But you can use a timmer and guess too, it's better then not having it.

http://www.hydroponics.net/learn/co2_calculator.asp

excellent, thank you .