Is anything else nearby contacting it? The only time my candy cane has suffered like that is when another coral or an anemone is touching it. Some LPS can produce very long sweepers to attack as well, so it may not readily appear to be the culprit.
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I retired and got a fixed income but it's broke.
Ed
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50 gallon FOWLR, 10 gallon sump.
130 gallon reef, 20 gallon sump, 10 gallon refugium.
10 gallon quarantine.
60 gallon winter tank for pond fish.
300 gallon pond with waterfall.
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