Just wondering i if i did

[BoabMac63]

I am from scotland and always wanted to do a native tank but we dont get some o the fish you get in england wales ect cos its colder here and they dont survive and when i go fishing these are the inly fish i catch what would go in my 120g and howmany
Northen pike
Perch
Roach
Minnows
Sticlebacks
Trout
Salmon
Bream