Method How can I sell my Nitrogen tank ?

[firepunch]

I live in France. I got the tank for 600€.

 

[locked*n*loaded]

Do you have an online "classified" sales website? Here in the states we have many, one of which is called Craigslist. Also, here in the states, Facebook has something called "Marketplace". It seems you would have something like that in France where people can sell used goods. Other than that, idk.