There's no reason for the price to be 1/2 what it is except they are sticking it to us all. There is an unlimited supply of hydrogen but that would put all energ / utility companies out of business so you will never see much use of nitrogen as long as big money is in control.
2014 Palomino Columbus 3650TH
435AH 12V VMax Charge Tanks, 520 watt Monocrystilline Solar Array, Morningstar MPPT TS-60 CC,Morningstar Remote,Cotek True Sine Wave Inverter,Cotek Remote Controller,50amp Progressive Hardwire Surge Protector
2015 Dodge 3500 6.7L 4X4
2011 CanAm Commander XT 1000