So I have had this bristlenose pleco (male) for around 8 months now. There has not been anything wrong with it until I noticed it not eating as much and hiding behind the filter quite often. I noticed it has a white spot on it's head. And I don't think it's small enough to be ich (and there is only 1 spot on the plecos head) so I'm not exactly sure what's wrong. There are 4 Black widow tetras, 1 pentazona barb, 4 neon tetras and 2 other plecos. I'm going to get a water tester kit today (will send what I get as soon as I can), does anyone know what could be wrong with it? Has anyone seen anything like this? And what treatment should I look into? I'm also going to do a water change today as it is due to be done. Thankyou for any help!
Sorry for the low quality images, the pleco just came out from the back of the filter moved around a bit and retreated back.
Sorry for the low quality images, the pleco just came out from the back of the filter moved around a bit and retreated back.