AHH! So the other day I was looking closely at the swordtails, and I noticed something strange on one of the males. He had what looked like a white streak in his tail, I looked at him under a really bright flashlight, and I realized it was an anchor worm
So I looked up how to treat it and I read that a salt dip would do the trick, I put him in one for about a half hour but the little sucker wouldn't let go, so I ended up having to remove the anchor worm with tweezers.
That was yesterday afternoon. This morning I looked in the tank and I saw that all the poor swordtails were filled with fungus. What I figured happened is that the hole left by the anchor worm got infected and he served as a spawning ground for the fungal infection that spread to the whole quarantine tank. I know I should've put something in the tank to prevent a secondary infection but for whatever reason it didn't cross my mind at the time and now I feel really guilty about them getting sick.
By this afternoon I lost the male that originally had the anchor worm... But I'm really trying to save the rest of them. I had Rid-Ich + on hand and it says it's good for fungal infections (it's a mixture of malachite green and formaldehyde) so I started treating with that and added about 2 tablespoons of salt (it's a 10 gallon tank, so that's 1 tablespoon per 5 gallons)
Anyways, does anyone know of something else I can do? I really want to save these guys. I want to try to put them in a dip, I did it once before to treat fungus (on a guppy) with moderate success using a piece of a Jungle Fungus Clear Tablet, but I was considering doing a Methylene Blue dip (I don't have it on hand but I can get it very easily, there's a store that has some less than 10 minutes away from my house). Anyone have any experience with a MB dip? Tips?
I know this isn't the place to put posts about unhealthy fish but I figured since I already started a thread on my koi swordtails that I might as well post it here, but if you guys want I'll put it in the unhealthy fish section. And sorry for the really long post..