skinny algae blenny

I’ve had this algae blenny for over a year and he has been grazing for hours on end. I was just feeding my corals when I noticed he was super skinny and skittish. And as I think about it I haven’t noticed him grazing as much. Im confused on why he would just stop eating. The only thing that has...

I have had my lawnmower Blenny for about 6 weeks in my 32.5 gallon tank (long). The first 4 days it was in the tank it hid and didn't come out much, and would get scared if I came near the tank. I could see it grazing on the rocks at about the 3rd day I believe. It didn't come out when I fed...