From the 18th century to the present day... A lot has happen on the mechanics of keeping the artificial ecosystem alive. From, trickle filter to jaubert to berlin to a sophisticated computerize aquarium YET the face of the said aquarium hasn't change much at all:
compare the tank of Mr. Goose (1852)
present (photo from ADA)
If you compare both tanks.. Nothing has change much except on the approached of husbandry of the lives stocks. Until...


