Hole in the head

[Proteus]

Well I am feeding large amounts of marine based fresh macro algea now and it took a day for the tang to rake it but now it's gone in a minute. On the ingredients of the wafers it has been recommended not
To feed corn to the trout in our lakes so why would I feed it to the fish in my aquarium.

The spot on the head to which this thread was made for has disappeared I attribute this to fresh plant matter and I will keep with occasional pellets from NLS. The tang has shown a
Major improvement and loves the fresh algae daily. So I think I found the trick to it and thank you to blue tang for the macro he gave me.