I think I have parasite in my tank!
Every time I change the water, some very small white string-like or fiber-like things get stirred up. At first, I thought it was some kind of fungus firmed on the rock and plants and not a big deal.
But today, I watched it care fully, it is moving, like bouncing in the water!!!!!!!! And one of my fish ate it!!!!!!!
I tried to search out what is that on the website, but still not clear.
Does any body know what is that? What I can do to get rid of it?
Sign, I just finished my cycling. If I have to use some med, is there any med that cures the worm and do not affect the beneficial bacteria in the filter?
Thanks.

Every time I change the water, some very small white string-like or fiber-like things get stirred up. At first, I thought it was some kind of fungus firmed on the rock and plants and not a big deal.
But today, I watched it care fully, it is moving, like bouncing in the water!!!!!!!! And one of my fish ate it!!!!!!!
I tried to search out what is that on the website, but still not clear.
Does any body know what is that? What I can do to get rid of it?
Sign, I just finished my cycling. If I have to use some med, is there any med that cures the worm and do not affect the beneficial bacteria in the filter?
Thanks.