graceofbass
New Member
I have quite a few marigold platies, and the dominant male platy (I say dominant b/c he has staked out the castle as his and is the largest) has developed a cloudy covering over one eye that appears to have also created a ridge over that same eye. I understand that it is probably a fungus and malachite green will probably take care of it. However, I am pregnant and malachite green, a known carcinogen, is dangerous for me to handle. I did recently bring the water temperature up from 73F to 78F after getting a new heater, and am wondering if that might have caused it, although I was under the impression that increasing the temperature in a tank was good for fish immune systems. I'd appreciate any help with diagnosing and treating.