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disappearing fish

  1. Beginner Freshwater Aquarium
    Hey all, I'm new here :) I'm not sure if this is in the right forum, so feel free to move it if I was mistaken! I was hoping I could get some light shed on a little problem I'm having. About a month ago I thought one of my Neon Tetras went missing. I had 5, and two died quite awhile back... so...