In short, like many mom I think I let myself be tempted by this magical aquarium on the list to Santa this year my daughter ... I could do without ... It's really a toy gadget, swimming mermaid very little (nothing magical) and must be reactivated by taking it out of the water every 4 minutes if it falls to the bottom and remains there ... The light is not great either, just a small light source at the back that changes color regularly. The only advantage is that my daughter wants to sleep with at night lit aquarium, she loves ...