My betta's heater stopped working and the temp dropped to 74 degrees. I replaced the heater and gradually raised the temp back up. After that he started laying near the bottom and acting lethargic and his left eye looked bulged out. Thinking it was popeye, I bought Maracyn Plus. The day after treatment he looked much better and was swimming around a little more. On day 3, I had to give him his next dose. He went back to the bottom, acting worse than ever and I had to coax him to eat. Today is day 4 and he's still not looking great. I replaced some of his water tonight and now he's acting much better. I'm almost afraid to give him his 3rd dose tomorrow. Should I continue with the treatment? If so, could I reduce the dosage? I'm afraid it's going to kill him.
This is what he looked like the first day of treatment. His eye is not bulged out anymore but both eyes still look a bit cloudy.

This is what he looked like the first day of treatment. His eye is not bulged out anymore but both eyes still look a bit cloudy.
