This is a good dry rub for fish. I use this on Tilapia for fish tacos.

1 1/2 t paprika
1 1/2 t sugar
1 t oregano
3/4 t garlic powder
1/2 t salt
1/2 t cumin
1/4-1/2 t red pepper

Rub mixture on both sides of fish. Grill or fry hot.