Hey guys. Im tired of My 20 gallon, so Im setting up a new 40 gallon lagoon tank. It will be 75x75x30 cm (150 Liter). Im thinking of an Island with mangroves in the middle. What cool with could i stock this with, chromies would be cool. Had some in a previous tank and They did Good for months. Im open for all sugestions. (Sorry for the bad english)