Sea hare

[Aaarrrggghhh80]

Is hanging on glass at surface not eating and not moving far. Has been for 3 days

 

[bill302]

How old is your tank??? what are your water parameters?

 

[Aaarrrggghhh80]

I set it up 2010, ph 8 kh 180 0 for ammonia nitrates and nitrites. I use a spray bar for movement. I'm thinking maybe oxygen?? No one else is unhappy though. Clowns still breeding, cucumber doing well, corals happy...