swollen

My beloved Green Spotted Puffer has recently developed a swollen lower belly near its anus and been making stringy poop. He was doing fine for a few days and still eating, but recently stopped. He went a few days without eating and didn’t show signs of improvement. I’ve got him in a breeding box...

This little guy has been with me for over a year. Just noticed this swollen eye today so it must have come on very quickly. It does not appear cloudy and no signs of distress with other tank mates. If I need to treat, I need to get it set up tonight / tomorrow as I'm away on business next week...

Any ideas would be very welcome. Thanks :) btw I haven't fed him in a good couple days.

I have a new Anemone, H.mag for 5 days now. It is acting very weird. I try to feed it some time but it did not want the food (mysis, grated shrimp). The weird things is it only inflates at night, at around 9pm-4am, and close during the day. The nem seems very happy at night but not in the...

My Purple Firefish Goby became sick and died very quickly (within a few days). I rarely saw him (or her), as he liked to hide in the rocks. I found him on the bottom tonight, and upon inspection, noticed his side was very swollen and discolored. See the picture below, please. Healthy tank (so...