A great beginner system, the Sunleaves Garden of Ease is compact in size, economical to run, and easy to use. 

Garden of Ease provides 4 planting sites and utilizes continuous aeration action to spray nutrient solution up and onto the plant roots. This type of watering system provides abundant oxygen to keep your garden thriving.

Plants are held in place with growing medium within net cup containers, so you can rearrange or replace individual plants as needed.

This aeroponics system includes:

6-gallon reservoir
Lid
3-inch net cups
Silica stone growing medium
water pump

Can be used indoors or out, so you can use the Garden of Ease year round!

More info (PDF format)