So I'm beginning to do research on CO2 systems and I came across this system. It looks essentially like a DIY CO2? Is it any different?
http://www.drsfostersmith.com/Product/Prod_Display.cfm?pcatid=8981&N=2004+113779
http://www.drsfostersmith.com/Product/Prod_Display.cfm?pcatid=8981&N=2004+113779