I'm not talking about bettas, I'm saying if a fish is sitting in still water in a tank it will die, like a power outage, that's what I meant! There's people on here that had many fish wiped out with a 1 hour power loss, depending on stock and bio load it can very but with no circulation or oxygen I think 6 hours is a good estimate. Try turning ur whole tank off, see how long ur fish live. I've read enough dead fish threads from loss of power to have battery backup. Or Atleast have a spare battery powered bubbler.
Go S. Vettel #1 rb8
Go S. Vettel #1 rb8