Two of my swordtails (and possibly one of my platies) has brown spots on their heads. It looks like either a spot, or one scale turning brown. It looks like this:
but not as bad as the one on the picture. The swordtails have the worst of it, and they've started flashing against the decor randomly. Any ideas?
but not as bad as the one on the picture. The swordtails have the worst of it, and they've started flashing against the decor randomly. Any ideas?
