Clown fish acting weird

[Mrwood12]

Hello I have a 125g tank all my levels are good I have a puffer and a clown fish my clown fish has been hanging on the bottom of my tank not really swimming around like normal everything g looks fine with him eye color is normal no signs of ich or anything so not sure what's going on any of you know? Thanks

 

[Aardvark1134]

Maybe he finally picked a house?

 

[Mrwood12]

Maybe he finally picked a house?

Maybe possible he has dug a little gravel pit