Ok I cant figure out where the last hydro date is on my tank. Its a steel so it gets 3 years i think. This is what the tank says around the top:
DOT-3HT3000 M9001 A14321 05 1A18 REE: 7. 3 5 AD0067 GCT- CANADA
DOT-3HT3000 M9001 A14321 05 1A18 REE: 7. 3 5 AD0067 GCT- CANADA



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