cant beat the price of the livestock
i had a small rockpool tank set up for about 6 months, but the heat was the main problem. had a couple of gobies, heaps of crabs & glass shrimps, some diff. anemones, snails, etc. just used sand & rock from takapuna i released everything in it at the start of summer, as tank was hitting 25 deg. also, those critters are used to 2x full water changes per day...