i've been cycling without fish for 6 months, have live rock, live sand & r/o wtr. Today i bought a percola clown fish, 3 turbo snails, 3 hermit crabs, 1 feather duster, 1 anemone. My question is, i was told the clown will out grow my tank in 3 yrs., & i should just trade him in then. i really...