When I see the underside it looks a little red or inflammed around the base of the pectoral and pelvic fins. Could it be a virus or bacterial infection? or is this just normal coloration? I've seen this on other fish with fairly translucent skin but I don't know if this is normal on P. spinosus. Water perameters: ph7, gh5, kh4, Temp 24˚C
Information is 'scant' so any help would be appreciated.
