Yeah I feel kind of bad but I guess u live and learnYeah. I wouldn't bring up salinity that fast. I'd have done it over a couple days. much easier to adjust the QT.
I usually only fill my QTs half way then I can dilute to match.
I suppose they don't give a crap all they gotta do is have it survive until it gets to your houseYou would not be impressed by their loss rate.
Thats what I did took a reading out of the shipment bag and it was 1.015I've ordered fish from a lfs. A kole tang. I took it in the shipment bag. Water tested at 1.016.