I know this is a dumb question for the experts but...
is this an ok regulator?
AQUATEK CO2 Regulator Solenoid Emitter System - eBay (item 230340482855 end time May-10-09 20:16:13 PDT)
What else do I need to buy? test kits,ph controller (don't even know what that is! lol) lets make a list in this thread..might be a good sticky for other dumb newbies like myself!
add to the list...include links and recommendations please!
build tom's reactor or buy something?