Neptune is laying on the bottom of the tank. At first he was laying on his side and swimming (like rubbing), then I cleaned his tank, and now he is laying on the bottom just sitting there. He has a redish pink spot on his side. I can not get it to show up on camera, it is not very dark but it spreads out over his whole side, he is cellophane. I made a mistake, and went two weeks between water changes. The water was fairly bad by the time I realized it was bad. It did not smell and was not murky, until I started cleaning it. Then it smelled of rotten eggs. The tank has two snails that were recently added without quarantine. They came from PetSmart, and I work there, so I trusted that they were healthy.
He seemed fine yesterday, and he seemed fine for a while again after the water change, and when I moved him to change the water. I did a 90% change. He did eat after I moved him back into the tank following the water change.
Any recommendations? I will fill out the "please fill this information out" now.
Housing
What size is your tank? 10 g
What temperature is your tank? 80
Does your tank have a filter? No
Does your tank have an air stone or other type of aeration? No
Is your tank heated? Yes
What tank mates does your betta fish live with? Two Mystery Snails
Food
What type of food do you feed your betta fish? Top Fin
How often do you feed your betta fish? Once at night
Maintenance
How often do you perform a water change? Normally, once every week
What percentage of the water do you change when you perform a water change? 20-30%
What type of additives do you add to the water when you perform a water change? Top Fin Conditioner
Water Parameters:
Have you tested your water? If so, what are the following parameters? No
Ammonia:
Nitrite:
Nitrate:
pH:
Hardness:
Alkalinity:
Symptoms and Treatment
How has your betta fish's appearance changed? Red spot
How has your betta fish's behavior changed? Laying on bottom of tank
When did you start noticing the symptoms?Tonight
Have you started treating your fish? If so, how? No
Does your fish have any history of being ill? He is a fin biter
How old is your fish (approximately)? 1 year