I was going to call this thread "CO2 for Dummies". But firstly I would be infringing on the "For Dummies" trademark, and secondly, I would then be saying CO2 is easy.
CO2 fertilization is becoming more and more popular within the hobby. There seems to be a fair amount of suppliers starting to import the various items necessary for pressurized CO2, and we are starting to benefit from more competitive prices. I'm actually surprised at the amount of newer members who are starting out and...
