Could be ich as mission suggested.
My domino did that and it did turn out to be ich. I bought him a skunk shrimp and it rotisseried him for a few day. Viola! No more ich. He's even grown his scratched off tail back.
Good luck my friend.
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Marty 72g Bow Front, 2x250w MH (10 hrs), 4x65 Act (14 hrs), 6xDual Moonlights (10 hrs), 300 gph from cannister filter and powerhead, Prizm hang-on protein skimmer, 50 lbs LR, CC Bed
Yellow Tang, 2 Clowns, Bubble Tip Anemone, 2 Yellow Tail, Humbug, White Spot, Ornate Goby, Emerald Crab, Sally Lightfoot Crab, 2 Blue Legged Hermits, 15 Scarlet Hermits, +Snails with no names (margaritas, turbos, astraeas) |