Cut 6 foil squares, large enough for the size of each fillet.
Place fillets on the foil squares and sprinkle each with dill, onion powder, paprika, seasoned salt, lemon pepper, parsley and garlic powder. Sprinkle lemon juice over each fillet. Fold foil over fillets to make a pocket. Pleat seams to securely enclose.
Place packets on a baking tray and bake in the preheat oven for 30 minutes.