ick x

Saltwater ick is killed at 1. 009 right? I’m at 1.010 right now after a week of getting it down slow. I’m testing with 3 devices, Hana, refractometer and swing arm, first two have been calibrated and agree with each other. I see conflicting #’s on the internet

Hey everyone I have a question can you mix cupramine and Ich x together? Or in small amounts different times? I’m really trying to get rid of Ick my poor puffer has it bad. I have him in a quarantine tank with the other fish. It’s a 20 gallon tank. I know puffers are sensitive to copper so I’m...