Hydroponic systems—a method for growing plants in water rather than soil—are popular because they offer a way to produce a bounty of plants in a relatively small area in an indoor garden.

This drip water culture (lettuce raft) is also a good choice if you have children in the home and want them to learn about ...

This method, known as water culture or hydroponics, eliminates the guesswork of watering and provides an opportunity to ...