rot

Not sure if my betta has fin rot or if it’s black coloring? He has the black coloring on his gills too, so I’m not sure if it is coloring or rot of some kind. Would love to know your opinions! I have 5 ghost shrimp (they get along very well) with him in his tank, so I’ll have to either be very...

few days back i noticed white spots on my red oranda goldfish.  my LFS told me to use thermostat.  i did the same and that fish died.  after that i noticed the same on my red tail shark.  i guess it's suffering from fin rot disease.  i am also putting a picture of the shark.  i dont know how to...

Is my bog wood rotting its like dust on the top of it I have 2 peices of bog wood and one has it considerably more but could be due to its closer to the surface. And if it is rotting is it harmful and what should I do? I have 5 zebra danios in which are there temporally as try where there to...

Hello all this is my first time posting so thank you in advance for any help or advice! Just picked up my beautiful white halfmoon boy from quaranteen. He has been in his tank for a day now, and I've noticed on part of his tail getting Raggy. The tips of it has almost turn clear and now appear...