HPA tanks are far better and more reliable to use than CO2 tanks because of assurance that they give you a much better paintball experience throughout your game play. However HPA tanks are costly, but they are recommended. You will know that they were worth purchasing. Don't forget to check up on your tanks hydro life after a couple of years! Re re
Read more to see the full comparison and learn how HPA vs. CO2 tanks work in this very detailed article.