Cool, you certainly have been having a rough time with this pufferfish, haven't you?...Geez! <img src="graemlins//uhuh.gif" border="0" alt="[U-Huh]" />
You are in the perfect situation to treat using hyposalinity, you can leave your fish in your tank and perform the treatment with ease. So, take trojan's advise, and proceed with hyposalinity. It is safe for the fish, and your tank. And we will be here to help.