Tank size: 270L
pH: 6.5
ammonia: 0
nitrite: 0
nitrate: 40
kH: unknown
gH: unknown
tank temp: 25C
Fish Symptoms (include full description including lesion, color, location, fish behavior):
I have two SA bumblebee cats. They are at least 10 years old. Both have been fit as the proverbial fiddle...