Use a turkey baster to flush him out with salt water. I would not do a freshwater dip unless he is in an isolated part of the rock and you could just dip that part. If you have any seltzer just bring it up to the proper salinity and use it to flush him out.
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28gal bowfront
40lbs livesand(bag from LFS), 30lbs live rock( LR.com)
2 O. Clowns
1 peppermint shrimp, 5 red leg hermit crabs,
4 mexican turbo snails, 15 nassarius snails
ricordea mushroom, candy cane coral,
super color polyps, hairy mushrooms
bubble coral, hawiian feather duster
coralife lunar 2x65, HOT magnum canister
10 Gal refugium(chaeto) & seaclone skimmer
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