wont swim

I’ve had this pleco for almost a year now and he’s about a foot long. He’s been perfectly fine until two days ago and now he’s acting strange. I haven’t done anything out of the ordinary to the tank and the water is normal for stats. All of my other fish are fine. He won’t eat anything which is...

This morning I woke up and checked on my fish, I have a chinese algae eater in a 20 gal well circulated tank, with 2 tin foil barb, a paradise gourami and a tiger barb, he has always been shy and moves quick when other fish come near, but when I just checked on him I thought he was dead but when...