I have a 46 gallon bow fish tank with 6 Odessa Barbs (alittle bit bigger than one inch each), 4 Clown Loaches (about 2 inches each), 1 Redtail Botia Loach (i will be getting rid of soon), and 1 Julii Cory Cat (also getting rid of soon). I do water changes every 2-3 weeks, use aquarium salt, and...