Ronico (@[email protected])

Attached: 1 image The world's smallest #aquarium with fish This tiny aquarium is made of fiberglass, live algae grow at the bottom, and the fish in it are also the real ones - 5 zebrafish fry, the size of which does not exceed 4 millimeters. The volume of the microreservoir is 10 ml, which is 2 teaspoons. #nature #fish