It really depends on the clowns and how aggressive the TLC is they give to the torch and what variety. Mine have not have had any issues with the frogspawns, hammers or torches they have tried out hosting in. My torches range from toxic green to various tri-color Indo and Aussie golds and the one they like the best is the Indo blue tip. It has a rather large polyp head compared my other torches so it provides a bit more of a cushion I guess. Ocellaris can be rather overzealous with hosting, but each fish is different as are different types of clowns. I have seen some beat the crap out of the anemones they were hosting while others barely came in contact with the tentacles and rarely swam into them. Plus with torches or other euphyllia, you don't have to worry about your fish getting eaten.