i am sure this subject has been discussed before but the search engine is leading me in every direction but what i am looking for. i am in the early stages of building at least a 200 gallon reef. i plan on housing a bta and was wondering what powerhead/wavemakes are anemone safe. i am considering a gyre because it doesn't appear the slots are big enough for tentacles to get caught in. vortechs seem like they would end up being an anemone blender if they decide to detach and move around. .. any suggestions appreciated. just want to keep everything safe