From what I have read, Bass don't really like anything below 5 mg/l but can tolerate as low as 3 mg/l for awhile if they have to. 10 would be saturation level and 7-8 would be what they would prefer if they could choose. I'm sure that there are caveats to that, but that's pretty close, I think.
Last edited by JKS3613; 09/20/18 04:45 PM.