No! Don't sell that hydro tokens. That token has a bright future and great growth so if I were you I will hold it tight, I think hydro will go to the moon. 
By the way, see Netkoin, its a good token too.
By the way, see Netkoin, its a good token too.Are you sure? I think that hydro value will go down now and better way for him is investing on bitcoin, this crypto will be better option to choose now.