[SOLVED]How to scale fish

[Phobos]

anyone know how to scale fish make them bigger? making the tga much larger did not seem to work something is scaling it down but idk what.

here is my mission lua
   

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--  Fishies
    SetNumFishTypes(1);
    SetFishType(0,0.8,"shark");


EDIT:
Ok thanks to bamdur changing second number to 5.0 makes them bigger.