Money tree, guiana chestnut, or the saba nut...mucho dinaro! This well-known plant in native to Central and South America where it grows in swamps (thus, "aquatica") One of the easiest 'trees' to keep indoors - can grow as large as you want!
Light: Bright light, bright indirect, to low light
Water: Water when dry a few inches of soil have dried
Temperature: 18°C to 29°C