ive have a silver aro about 9 inches long ive had him for about 6 months ive noticed the past 5 days hes just not eating. ive always fed him shrimp,pellets and freeze dried blood worms which hes always loved . now he just wont eat. my water conditions are perfect and hes in a large 210 gallon tank. anyone know if they just go thruogh phases like this. hes swimming fine and acting normally just not eating