This method is both ancient and forward-thinking, since it allows for gardening in highly urbanized environments.

Read on to learn how to choose a DIY hydroponic system and how to get started.

Hydroponic Garden

Hydroponic gardens use nutrient-rich water to bathe the plants' root bases.

Aeroponic system with different plants placed on top lid for hydroponic growing

The Spruce / Kevin Norris

A hydroponic garden can growvegetables,flowers, and herbs without soil.

Maintenance is minimal since pest and weed control are less of a problem compared to soil-based gardens.

Depending on your needs and available space,you have a choiceof several types of DIYhydroponic gardens.

Wick hydroponic system with plants under grow light

The Spruce / Kevin Norris

Factor lighting into your budget and space restrictions.

Nylon wicks help to draw the nutrient-rich water up to the plants.

Materials are inexpensive and the build is simple.

Water culture hydroponic system with plants lifted in large storage bin

The Spruce / Kevin Norris

Net pots encase the roots of the plants.

But that’s just to prevent the plants from wandering.

Otherwise, the plants are in direct contact with the water.

Grow light hovering over potted plants in ebb and flow hydroponic system

The Spruce / Kevin Norris

Thenutrient-laden wateris moved by an electric pump through tubes to the top surface of the growing medium.

The water then slowly drips around the roots, then drains down to the bottom of the container.

Drip systems can be either recirculating or non-recirculating.

Potted plants with clay growing medium inserted into drip hydroponic system

The Spruce / Kevin Norris

Recirculating systems move unused nutrient-rich water back up to the growing surface.

Non-recirculating systems discharge unused water.

Water is collected at the bottom and then cycled back up to the top again with a pumping system.

Long grow light hovering over NFT hydroponic system with growing medium

The Spruce / Kevin Norris

The plants do not rest in the growing channels.

Rather, they are suspended above the channels, with the roots draping down into the water.

Do-it-yourself builders of NFT systems often userain guttersas pre-built channels.

Plants inserted into round aeroponic hydroponic system with grow light above

The Spruce / Kevin Norris

With aeroponic systems, the plants are suspended in baskets or foam containers.

The roots drape down from these containers so that they can be misted.

Hydroponic systems are water-efficient, fast, and compact, but they also require some expertise and climate control.

It can be challenging to grow a lot of food with hydroponics, unless you have plenty of space.

Vining plants, root crops (like carrots and potatoes), and large plants struggle in hydroponic systems.

The key elements for a successful hydroponic system include a container, water, nutrients, and light.

Small-scale Hydroponics.University of Minnesota Extension

Hydroponic Production of Edible Crops: Nutrient Film Technique (NFT) Systems.

Virginia Cooperative Extension, Virginia State University.