Just maintain the water level, feed it daily, and do a small water change once or twice a month.
It is easy to grow even for first-timers.

By utilizing the natural cycle that circulates fish, microorganisms in water, and plants, the hassle of water changes is reduced. No electricity required.

Since it does not require a power source, it can be placed anywhere as long as it is not exposed to direct sunlight.
A relaxing interior that can be enjoyed in a small space.