OK, I've found Ozone resistant tubing here: http://www.drsfostersmith.com/product/prod_display.cfm?pcatid=3696&N=2004+113403. . Is this good for CO2? If not what is?
Also, I've read that plastic check valves aren't good for CO2, what is then?
Also, I've read that plastic check valves aren't good for CO2, what is then?