Sorry, this is going to be very wordy but I don't know of any better way to explain it. I've written about this flame dwarf gourami quite a bit lately - around Thanksgiving he developed popeye, then he became very bloated / developed dropsy little over a week ago. Put him in a 10gal isolation tank & have been treating him with epsom salts & Maracyn 2, offering regular food and anti-biotic food, as well as a boiled pea. For filtration I have a sponge filter, which doesn't do much so I've been doing 30-50% water changes every day. Up until a few days ago, he'd been eating pretty well.
Yesterday after the water change and putting lid back in place, I noticed he was laying flat on his side, gasping. Waited a minute, horrified and trying to figure out what I did wrong, then brushed him lightly & he nearly shot out of the water. Realized that the new water was a bit colder and that the tank temp had dropped about 2-3 deg, so I figured tha this was due to shock from the temp change. This morning I decided to return him to his home tank since he's looking much better. Prepped the bag, scooped him up & tried to carefully roll him into the bag, then saw that he was bent stiff in a 'U' shape. Again horrified, nudged him a little and he gradually un-rolled but I decided isolation might be best for a while. Put him back in his tank & he seemed okay. Came back later and he was floating at roughly a 30-45 degree angle (assuming 90 is normal). Decided another 50% water change was in order, was maticulous in matching the temps and water only went up .5 degrees, put up the bucket and came back to see that he was on his side again.
Water temps have been about 77-78 & before the water change, ammonia = 0.25 (I know not good but not horrible), and 0 nitrite and nitrate. Haven't done a post-water change parameter check yet but I plan to do another water change tonight & will check it then. Also adding prime during each of these changes, as little as possible since I'm treating such a small tank.
So, any thoughts on what could be wrong with him? I'm really worried about him & I'm not sure what else to do for him. Should I consider euthanizing him?
Yesterday after the water change and putting lid back in place, I noticed he was laying flat on his side, gasping. Waited a minute, horrified and trying to figure out what I did wrong, then brushed him lightly & he nearly shot out of the water. Realized that the new water was a bit colder and that the tank temp had dropped about 2-3 deg, so I figured tha this was due to shock from the temp change. This morning I decided to return him to his home tank since he's looking much better. Prepped the bag, scooped him up & tried to carefully roll him into the bag, then saw that he was bent stiff in a 'U' shape. Again horrified, nudged him a little and he gradually un-rolled but I decided isolation might be best for a while. Put him back in his tank & he seemed okay. Came back later and he was floating at roughly a 30-45 degree angle (assuming 90 is normal). Decided another 50% water change was in order, was maticulous in matching the temps and water only went up .5 degrees, put up the bucket and came back to see that he was on his side again.
Water temps have been about 77-78 & before the water change, ammonia = 0.25 (I know not good but not horrible), and 0 nitrite and nitrate. Haven't done a post-water change parameter check yet but I plan to do another water change tonight & will check it then. Also adding prime during each of these changes, as little as possible since I'm treating such a small tank.
So, any thoughts on what could be wrong with him? I'm really worried about him & I'm not sure what else to do for him. Should I consider euthanizing him?