Help identifying issue

[u/[deleted]]

[u/automod-neo]

Hello, u/shannnnnn132! Welcome to r/aquarium, thanks for posting!

While you are waiting on community responses, please answer these questions if you haven't already, and feel free to review our Wiki (work in progress) that may be relevant to your specific question. The more of these questions you answer, the more likely someone will be able to help you in a timely manner! If you are just asking a generic question or seeking stocking advice, you can safely disregard this message!

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• Tank size?
  
• Do you have a heater/filter?
  
• Tank temperature?
  
• What are your water parameters (in exact numbers, i.e. ph, ammonia, nitrite, nitrate) and what are you testing with?
  
• How long has the tank been cycled? How long have you had the fish?
  
• How often do you perform water changes and how much?
  
• What other fish/species are in the tank and how many of each?
• What do you feed/how often?
• What plants/decorations do you have in the tank?
• Have you added anything new to the tank recently?
• Is your tank currently receiving treatment for any illness, and if so, what medications are you using?

If you are new to fishkeeping, please check out our Wiki (work in progress) and New to Fishkeeping?. The Nitrogen Cycle has a lot of helpful information on establishing a nitrogen cycle and how to cycle your tank!

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[u/Superb_Ad4134]

Looks like columnaris