Same as a light bulb. Maintenance is also simple. Wander says that most of his clients opt to showcase their waterfalls in the living room or near the entrance to their home. But a waterfall doesn't just attract viewers looking to relax. It removes pollutants from the air.
Water produces negative ions, which can magnetize particles in the air, such as dust.
Water effects can be easily manipulated to create additional illusions. One of the most popular effects that Laser Magic produces are its anti-gravity waterfalls. The image is created by a smooth stream of water and a strobe light. If the strobe light flashes more than 60 flashes per second, the water appears to go up. At exactly 60 flashes per second, the water suspends in mid-air.