I am going to use the Silver Cup feed because that is what we have locally. What sizes though? I want to feed a wide spectrum, fry to adult. The sizes in consideration are 5.5mm at 15%, 3.5mm floating at 45% 3mm slow sinking at 30% and #3 powder at 10%. I don't know if the golden shiner fry and fatheads will eat that powder, hoping they do.
Can I mix it up, should I?