As of today ICMag has his own Discord server. In this Discord server you can chat, talk with eachother, listen to music, share stories and pictures...and much more. Join now and let's grow together!
Join ICMag Discord here!
More details in this thread here: here.
If you have plenty of fresh air coming in you don't really need extra CO2.
That being said a tank would safer, no heat or water vapor produced. Gas may be cheaper in the long run.
But heat and water vapour is made when burning a hydrocarbon. Then you need fresh air to make sure no
carbon monoxide levels build up.
I say just increase fresh air and save your money.
I don't think I will go with a burner, I grow veganically and am fanatical about purity and ethylene gas sounds unpleasant.. I should probably start another thread then now cause all I need to know is what controller is best and what other equipment I need.. I started a thread asking for help to build a sealed growroom but am very disappointed that no one has replied yet.. thanks again for your help!