hole in head

Please help! My new betta has developed some form of holes in his head and I am looking to get help figuring out what it may be as I've seen the hole in the head is not common in bettas and he does have a facial deformity! He is still active and swimming and eating but I want to know what it...

Photos Click on the photos if you want to see them full size, they are very big! Housing What size is your tank? 2 Gal hospital - 4.5 Gal home tank (tons of live plants) What temperature is your tank? 26C / 79F Does your tank have a filter? No Does your tank have an air stone or other...

Hello everyone, I feel like I have no where to turn. So this betta (Squish is his name) has progressively gotten sicker. He was originally mine and then passed on to a friend, he did not receive the best care at her home so I have taken him back and now need to help him get better. Squish is a...

This is Vladimir. I've had him for almost 2 months now but for the past few days he's been very lethargic but his appetite has been normal. I really hope this thin on his head is nothing serious but it looks like some sort of hole to me! I'm horrified, I don't want my Vladimir to pass away on...