So I have a 26 Gallon with 2 False Percs(1 inch), 1 Blackray Goby(1 inch), 1 Yellow tail Damsel(1 inch), and a Royal Gramma (1.5 inch). I'm always worried that i'm over feeding or under feeding. I will usually feed once in the morning and once at night. Is that to much, to little, or just right?