Quote:
Originally Posted by blown64
Do you know any reasons to use Nitrogen instead of Oxygen ? I priced a nitrogen setup at $110 for a 40 cf tank and $100 for a regulator. I also priced refills at $16 a tank exchanged. Where at a scuba shop the refills are 5 a tank for Oxygen. Regulators are the same price for either oxygen or nitrogen. Any other pros and cons ?
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40cf?

That wont last long!! need at least 150 bottle. as for the price, seems high. I pay less than that to get my 150 filled.