Hey guys ,
Well im in week 1 of flowering and i have decided to get a co2 setup. Now ive never used it or bought it so i need your help. Let me know if this is all i need to get the set up going. Here are some links ive found on ebay.
http://cgi.ebay.com/NEW-CO2-Regulato...d=p3286.c0.m14
or...