Who Gives A Fish Forums

Gonna throw this out there—any chance of stray voltage? My tank had a sketchy ground once, and everything acted weird till I fixed it.

Yep, sketchy stuff. My buddy's tank had a similar issue, turned out his heater was spiking temps at night. You got a controller on that thing?

I've had my Betta for a few months now, and with the whole virus situation, I had to make a 4-hour drive back home with him. I've been noticing his fins aren't looking as great as they used to - I've attached some old pics for comparison. I'm worried it might be fin rot - should I try using aquarium ...