i think there's a sticky about anemone care, including bta's in the 'new to hobby' forum that was pretty informative.. mine is in a medium flow area in a mixed reef tank with about 40x flow and medium/high lighting.
they will move around if they don't like their placement (lighting, flow, proper 'protective' crevice, or water-quality are the three main reasons), so be aware of that, especially if they drift and end up on your favorite corals or in your overflow box, etc. hope that helps..