Amur catfish Silurus asotus male 8yo 1.5ft/45cm has been pestered by mahseer (I tend to think), judging from bitten pectoral fins. It happened before sometimes in the 1800 gal overt the last 2 years and I used to think it was the other male, but now it is evident it wasn't or at least not only. So this last one goes from 1800 gal to 240 gal: