co2 help

[java2n1]

i havent played paintball long except at rentals..but im almost out of co2..i was wondering if i have to shoot all the air out before i refill or can i just take it to the co2 place and have a little bit of co2 in it...thanx

[wwhooper]

1. I don't think this is the correct forum for this type of question, mod please move.
2. You can have your tank filled even if ti isn't empty.

[AK47]

Yeah, why wouldn't they fill it?