Jul 26, 2012 #1 greenwater Aquarium Advice Apprentice Joined Jun 25, 2012 Messages 46 Location Browns Valley, CA. In looking into buying a co2 tank I noticed that there are different grades of co2 beverage, industial, food and medical. What one do we use?
In looking into buying a co2 tank I noticed that there are different grades of co2 beverage, industial, food and medical. What one do we use?
Jul 26, 2012 #2 OP OP greenwater Aquarium Advice Apprentice Joined Jun 25, 2012 Messages 46 Location Browns Valley, CA. Never mind.... I was wrong, there is only two grades.
Jul 26, 2012 #3 aqua_chem Aquarium Advice Addict Joined Jul 28, 2011 Messages 6,935 Location Baltimore, MD Either one works. Even ever lower grade is basically medical grade due to the way they make it.