oxygen problem

  1. Dopatri

    Help!! Why are my fish staying at the surface?!

    I have 6 fish in my tank, 3 guppies and 2 balloon mollies. However, since last night, I’ve noticed they’re all swimming around at the surface of the tank. Particularly the guppies. I’ve got no clue why because I have a pump that sprays bubbles so I’m sure there is enough oxygen in there for...
  2. Dopatri

    Why are all my fish staying at the surface?

    I have 6 fish in my tank, 3 guppies and 2 balloon mollies. However, since last night, I’ve noticed they’re all swimming around at the surface of the tank. Particularly the guppies. I’ve got no clue why because I have a pump that sprays bubbles so I’m sure there is enough oxygen in there for...
  3. H

    Only One Fish Gasping For Air At Top Of Tank - Need Help Finding The C

    Hello! I have a 55 gallon freshwater tank...have been keeping fish for about 10 years - I understand oxygen levels being low cause fish to gasp at the top but I can't seem to find out what iscausing this after all was fine 2 weeks ago. I have made some changes to the tank - here they are.. 1 - 6...
Top