I am in need of some input / help.
I have a banded bamboo shark 4 months old, hatched in my aquarium. Healthy specimen, all tank specs are good: Salinity 1.0235, 0 Ammo, 0 Nitrite, about 30 Nitrate, ph 8.4 and GH and KH are perfect. He has had no problems until today.
Just after a water...