We generaly recommend Anemones go into tanks at least 12 months old. Just remind me what lights you have, then I can single out the species that will do best for you. You'll need to get better covers on those Maxijet mods also, they'll be able to get their foot into those guards and mince it on the impellers... If they can, they will in their first few days of wandering...
All the best
rabbut