I'm sure this is a very common question. Puck is my beautiful Crowntail, my college dorm pet, and I love him dearly. He's been back at home for about 3 months now, and I couldn't have had any complaints. He was a happy, wonderful little fish. About a month ago, I moved him from our dining room into my bedroom and found that he has a hole in the top of his fin. Now it looks like his bottom tail fins are deteriorating; could it be fin rot? I just cleaned his tank tonight very well; usually I do a half a tank cleaning every week or so, but today I cleaned it out fully, including the pebbles he has. Please let me know what to do! Pictures are attatched.
He isn't really spreading his top fin very much, so the pictures are the best I can do as far as the hole in it.... I feel like such a terrible owner, somebody PLEASE tell me what I'm doing wrong!
If the pictures aren't detailed enough for anyone, I can get new ones. Just let me know!
Housing
What size is your tank? A half gallon
What temperature is your tank? N/A
Does your tank have a filter? No..
Does your tank have an air stone or other type of aeration? N/A
Is your tank heated? There is a little light over the top, but I don't keep it on 24/7, so no...
What tank mates does your betta fish live with? None
Food
What type of food do you feed your betta fish? Aqueon Betta Food pellets
How often do you feed your betta fish? Once a day, two-six tiny pellets
Maintenance
How often do you perform a water change? Approximately once a week I do a half-water change. Every few months a full change, but we both are traumatized from the transitions while I'm cleaning.
What percentage of the water do you change when you perform a water change? 50%
What type of additives do you add to the water when you perform a water change? Aqueon BettaBowl Plus conditioner
Water Parameters:
Have you tested your water? If so, what are the following parameters? N.A
Ammonia:
Nitrite:
Nitrate:
pH:
Hardness:
Alkalinity:
Symptoms and Treatment
How has your betta fish's appearance changed? A hole in the top fin; he has always been a small guy, and I haven't seen dramatic change, but could the hole mean fin rot?
How has your betta fish's behavior changed? Nothing really; more mellow since I cleaned out his tank
When did you start noticing the symptoms? Two weeks ago; but seeing the white tips at the end of his other fins make me worry tonight.
Have you started treating your fish? If so, how? I clean the tank halfway regularly; tonight I cleaned it all out, probably stressing him out...
Does your fish have any history of being ill? Not at all
How old is your fish (approximately)? I got him in the beginning of May at a pet store..