hum.. true clowntown, but could careless whether or not people really cared Just adding my opinion. As you know I got a few different grow setups going on and that im working on and 1 of them will be getting this PaintBall CO2 tank feed style. Also, I could just put a regulator on one of the bottles... but kinda pointless, ill have to purchase one a CO2 meter or reader thingy(ill look into it) and then we'll see what happens now wont we