fat or pregnant?

I have a very healthy 200l tank with a variety of fish who are all doing well. I've noticed that one of the ten guppies is very fat and I'm very concerned. I've had him for almost a year. I originally thought the guppies were female but it turns out they're all male, so he definitely isn't...

I have a zebra danio, that looks fat, it swims fine no struggles, eats fine, the reason for the post is, I have other danios in the tank show breeding behaviour with this danio, My worry is this danio doesn't seem to be dropping eggs, there is no sign of dropsy, in my tank, Food Tropical flake...

Hi! I noticed coming home that my glo shark had a big belly , this shocked me and made me concerned if anyone has any idea please let me know

Hello, I've got 4 platies (1 male, 2 female & 1 baby male). I am worried because both of my female (especially one of them) is very fat. I feet them with Dajana mini tropical pellets : crude protein - 50% crude fibre - 2% crude oil & fats- 9% crude ash - 7% moisture - 8% I feed them once...

Hi, One of me dwarf guaramis has gradually become bloated, originally we thought pregnant but now after researching this I’m unsure. Please let me know what to do, I’m pretty new to the fish keeping life. I know my tank isn’t clean was in the process before I noticed the fish! They were my first...

Hi all, I was wondering if you would think my Gold dust Molly is pregnant or not. I got her a couple weeks ago and I do have a single Dalmatian Molly that is always trying to get with the females. She also has a white spot where I’d guess Cloaca would be. Here are some photos of her.

Hey everyone! I’m new to fish keeping. I had three danio glow fish. Unfortunately two of them died because the heater broke and they didn’t make it. This one has always been the biggest but I’ve noticed it’s gettingeven bigger. We named it hulk because he likes to eat a lot and survived. I’ve...

Hello all! I woke up this morning and noticed some of my leopard danios look swollen and one is even swimming slightly tilted to the right. I’ve had my tank for about 7 weeks now and I did a water change this past Saturday. I also placed at the time of water change API aquarium salt as I was...

I recently got an aquariam and bought some platy to go in it, we also have tetra, a fighting fish and some gouramis. We got 5 platys and when we got home we noticed that 3 of them looked bigger. This was about 2 week ago now and they have grown massively. I cannot seem to see the black mark that...

Hi everyone,   I have 3 pristella tetras in my tank and one of them is very large. I have had it for 4 weeks and it was like that when I bought it. Does anyone know if it is pregnant, fat or just bloated?     Here are some pictures:  ...