J jaa2m Member Joined Sep 21, 2007 Messages 20 Reaction score 0 Jan 6, 2008 #1 used, filled 20 lb tank. not current on its hydro test. no coke/pepsi stamp for $50? thoughts? there are 2 tanks available for $50 per. the hydro test is only $20-25 but i wouldn't need that for a while since the tank is full.