Colin_T Fish Guru Joined Jan 26, 2008 Messages 41,455 Reaction score 25,753 Location Perth, WA Jun 5, 2022 #16 I'm not sure which species of worm the fish have but common livebearers are regularly infected with round worms so I would treat for round worms first.
I'm not sure which species of worm the fish have but common livebearers are regularly infected with round worms so I would treat for round worms first.