Little Big World of Aquarium - Bigger aquariums (pt.6 - last)

Another set of bigger aquariums displayed at the exhibition Little Big World of Aquarium, organized by Upper Silesia Association of Aquarists on . 00:21 - biotope aquarium, imitating freshwater habitat of temperate climate zone. In this case - Poland :) It is planted mostly with waterweed Elodea sp., which occurs widely in Polish waters, and also with some aquatic mosses, collected in the wild. Aquarium is stocked with crayfish also occurring in Poland, however I don’t know what species