I always ran my 5lb cylinder until it was empty too
Which is fine as long as you have a 2 stage regulator. If you have a cheaper 1 stage regulator you run the risk of having an end of tank gas dump into your aquarium
Which is fine as long as you have a 2 stage regulator. If you have a cheaper 1 stage regulator you run the risk of having an end of tank gas dump into your aquarium
yah, he is right about this. A single stage regulator has a risk of dumping all your gas at once into the aquarium, thus choking out any fish or other critters you have in there, which is not good. Btw, why are you running this at 80+ psi? I've only ever heard of people needing to go up to 40.
btw, why are you running that thing at