Hi All,
I have had an issue with my clowns deciding that the small space between the glass and the HOBs is their forever home. They spend most of their time near the surface of the tank behind the HOBs. They have been eating, but recently they have been spending much more time behind the filters and just waiting for food to hit them in the face. I would normally be worried about stress, but my other fish seem to be perfectly fine. I have a Tomini tang, YWG, and PJ Cardinal that all seem very healthy. In addition, I have upped the flow rates and have been seeing good water movement at the surface. Part of me worries that the flow rates are way to high in the area the clowns are at causing them to hide more. The thing is there are tons of low flow areas in the tank where the coral barely moves. None of the other fish have any flow issues.
I could put some filter material behind the hobs to block the clowns access to the back, but that seems a bit cruel if they have decided that it is home. What do you all think of that?
The tank is about 3 ish months old. To give you an idea of where it is in age: I just got over the diatom uglies and am now in the hair algae uglies. The first coralline algae is visible.
Below is a picture of the tank. Please ignore the dirty glass. Have been letting it sit dirty as the tomini loves to graze on it and hasn't taken to nori just yet.
I have had an issue with my clowns deciding that the small space between the glass and the HOBs is their forever home. They spend most of their time near the surface of the tank behind the HOBs. They have been eating, but recently they have been spending much more time behind the filters and just waiting for food to hit them in the face. I would normally be worried about stress, but my other fish seem to be perfectly fine. I have a Tomini tang, YWG, and PJ Cardinal that all seem very healthy. In addition, I have upped the flow rates and have been seeing good water movement at the surface. Part of me worries that the flow rates are way to high in the area the clowns are at causing them to hide more. The thing is there are tons of low flow areas in the tank where the coral barely moves. None of the other fish have any flow issues.
I could put some filter material behind the hobs to block the clowns access to the back, but that seems a bit cruel if they have decided that it is home. What do you all think of that?
The tank is about 3 ish months old. To give you an idea of where it is in age: I just got over the diatom uglies and am now in the hair algae uglies. The first coralline algae is visible.
Below is a picture of the tank. Please ignore the dirty glass. Have been letting it sit dirty as the tomini loves to graze on it and hasn't taken to nori just yet.

