Is this ich and how can I help him?

[biker 2k]

Well,
i did it....

quarantine tank is set up...
it is a 30 gallon i used 80% water from main tank and 20% from reverse osmosis unit, salinity in q/t tank started at 1.019 and now at 1.017 will drop some more tommorow.

tang does no look good and has stopped eating.....

actually no one is eating hmmmm...

thanx for the help

whats the deal with garlic do you think i can get the tang eating again, is there anything i can give him that he can't resist?