overeating

I have a blue spotted toby that has 'clamped' himself to a rock and doesn't seem to want to swim around. He has never done this in the four or five months I've had him. He's usually right at the front of the tank begging for food when I get home from work. I have fed him a bit heavy this week...

so im at a point where im a bit concerned with my fishes health, not from starving but the opposite. My newest addition, a regal and a majestic angel are getting along well with the previous inhabitants. because of the added inhabitants, i have added the ammount of feedings i do and they are now...