Suspicious Cysts Killing Fish - What Are They?

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Discussion Overview

The discussion revolves around identifying round cyst-like structures found in fish, which the original poster suspects are related to a bacterial infection affecting their fish. Participants explore various potential causes of fish mortality, including bacterial, chemical, fungal, and parasitic issues, while seeking more information to clarify the situation.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant suggests that the structures are cysts of bacteria, while another counters that bacteria produce spores, not cysts, indicating a need for more information.
  • Questions are raised about the microscope's amplification and whether any staining was performed on the organism to aid in identification.
  • Another participant emphasizes the importance of understanding the symptoms and potential other issues in the fish tank, such as chemical imbalances, fungal infections, or parasites.
  • A request is made for details about the type of fish involved to assist in diagnosing the problem.
  • The original poster mentions uncertainty about the fish type and provides some details about the microscope's amplification and that staining was done using saffronin.

Areas of Agreement / Disagreement

Participants express differing views on the nature of the cysts and the potential causes of fish mortality. There is no consensus on the identification of the structures or the underlying issue affecting the fish.

Contextual Notes

Participants note the need for additional information regarding symptoms, fish type, and microscopy details, which remain unresolved in the discussion.

Who May Find This Useful

Individuals interested in fish care, aquatic biology, or those experiencing similar issues with fish health may find this discussion relevant.

chound
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Does anyone know what the round round things are? I believe they are some cysts of the bacteria which has been killing all my fish
 

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First, bacteria produce spores not cyst. Second we need more information. what is the amplification of the microscope. Also did you do any stainning on the organism.
 
chound said:
Does anyone know what the round round things are? I believe they are some cysts of the bacteria which has been killing all my fish

What leads you to believe that it is bacteria that are killing your fish? There are many other problems that can go wrong in fish tanks, ie, chemical imbalance/overload, fungal infection, parasite infestation, etc. It's not that I doubt you, we just need some symptoms to better diagnose the problem and hopefully suggest a solution.
 
Oh it would also help you tell us what kind of fish you got.
 
I don't know what type of fish it it is

The amplification is probably 15x * 10x or 15x * 16.2% - 10x

I did stain it using saffronin.
 

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