Provo again! Flys?

[LOVBASS117]

2 weeks ago I wen up to provo and got nothing u guy told me everything I needed to no but I went at the mouth of the canyon and it was really crapy water really shallow so right before we left I made my dad take me higher up and there was poles and runs the fish were rising .so what would I use I am going to walmart for my flys so would a copper John , San jan worm work that's a I have and some other dris like blue wines olive and caddis we are poor so we can't go to cabelas this weekend

Hope u get back to me
HUNTER
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