:x has anyone added garlic to thier tank to control ich .i had to start all over again since a 30 hr power outage on 8/2 i have been using malachite green every other day since 8/14 and my tang is no better.in fact looks like it`s getting black spots too.rather not do hyposalinity you think after the major disaster i just went thru the reef god would take it easy on me.any ideas helpful. the reef tank was up &running for 6 yrs.i lost sps fish and all the other life that took 6 yrs. to est.