#porcelain anemone crab

Hey all, looking for some recommendations. I have a 5 gallon softie only nano reef (mushroom, zoas, kenya tree, gsp) and I’m getting ready to ramp things up with my coral game. I recently upgraded my light and pump so I feel that my tank is ready for some LPS. I recently got this little guy and...

I am a starter to saltwater aquariums. I have done all my research and I can't seem to find one thing. What type of Anemone do spotted porcelain anemone crabs need also will it be able to go in a 6 gallon fish tank?