spotted catfish

Hello. I've been seeing an issue with my spotted raphael catfish recently. I cleaned the tank recently and he has been getting comfy face first/face up or horizontally between the tank walls / a rock and moves not as much as he used to and it's a bit worrying. I got him roughly 8/9 years ago...

Hey guys, im pretty new to the hobby and I have a question about two of my catfish, one is a spotted Raphael catfish and one is a stripped. They live in a 10 gallon with 6 other guppies, i had them for about a month and plan on upgrading tanks in less than 2 weeks. I noticed when i turn off the...