I'M from hatfield P.A.and i started with my reef aquarium 2 months ago my tank is 30 gal 30 lbs. of fiji rocks its been cycled in the first 2 weeks i have 4 zebra hermit crabs, 6 blue legs hermits, 1 mexican turbo snail, 1 diamond watchman goby, 3 chromies and 1 fire fish and they are doing awesome since the first month i noticed corals growing on my rocks and im loving it.