Well...it was just a comment, if frozen fish has worked for you, use it, The problem in Mexico is that not many of these fish are kept in good conditions, the're too cheap.
My snake is good, the surgery was excellent, you won't even notice the stitches

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And I took a picture of the worm, my vet wasn't there so his assistance didn't knew about the kind of worm, but he's going to send me all the information on a e-mail.
Here is the picture.
