Can you Grow Carrots with Hydroponics?

Hydroponics is a method of growing crops without soil by substituting a new substance to support the plant’s roots and growing them directly in nutrient-rich water. There are several techniques for creating hydroponic systems, but the fundamental parts are the same.

Because there are no burrowing animals or soil-borne pests to contend with, hydroponic vegetable cultivation avoids many problems commonly connected with gardening. I know people that also use hydroponics to create a vertical garden – getting the most out their allotment.

hydroponic system used to create vertical growing system in a small space
Expanding grow area in a small space

Hydroponically cultivated root crops include turnips, radishes, carrots, and beets – but in this article, we are looking at carrots.

Can you Grow Carrots with Hydroponics?

Yes, you can grow carrots with hydroponics. Carrots aren’t typically thought of in hydroponic growth; most gardeners first think of lettuce and tomatoes. Carrots can, however, be grown in a hydroponic environment.

How do You Grow Carrots with Hydroponics?

Hydroponic growing is an excellent method for producing a big harvest of carrots. Hydroponic carrots can be grown in a tiny space and harvested in a few months.

To grow hydroponic carrots, choose a growing medium, fill your container with it, and then sow your carrot seeds. After that, provide appropriate lighting, water your plants regularly, and harvest your carrots when ready.

Note you can grow veg in a medium with a hydroponic watering system for self-watering or use a water-only hydroponic system.

Here are the supplies you’ll need to grow hydroponic carrots:

  • A container (Preferably a five-gallon bucket)
  • A growing medium (Preferably a soilless mix or coco coir)
  • Hydroponic nutrients
  • pH test kit
  • Carrot seeds


Let’s break down the steps below:

·         Choose a Growing Medium:

The first step is to select a growing medium and container. I recommend using a five-gallon bucket filled with coco coir, but you can use perlite or vermiculite.  Note you can grow them entirely in a water solution, depending on your set-up.

·         Fill your Container with the Medium:

Fill up your container with the growing medium of your choice and hydrate it with water.

·         Sow Your Seeds & Provide Appropriate Lighting:

Plant your seeds and cover the carrot seeds lightly with the moistened growing medium.
Place your container in direct sunshine or a good grow light to allow the seeds to germinate.
Thin the seedlings after they have sprouted so that only the strongest plants remain.

·         Water Regularly & Provide nutrients:

Depending on your container’s size, the growing medium, and the air temperature, you’ll need to water your plants regularly.

Watering hydroponic carrots daily and keeping the roots moist is the best method to keep them healthy.

·         Harvest

When hydroponic carrots are ready to harvest, use a sharp knife to cut them at the plant’s base. Keep them cool and dark until you’re ready to eat them!

Why use hydroponics?

Hydroponics is a method of growing plants without soil and using a nutrient-rich solution instead. This method is growing in popularity, especially among those who want to grow their own food and those who want to do it in an environmentally friendly way. Carrots are one of the many crops that can be grown hydroponically, and this approach has many benefits:

Space-saving: Hydroponic systems take up much less space than traditional soil-based farming, making it possible to grow crops in small areas such as balconies, patios, and even indoors. Perfect if you have a small allotment and need to plan better.

Water conservation: Hydroponic systems are more efficient with water use compared to soil-based growing. The water and nutrients are recirculated in a closed system, reducing water waste.

Increased yield: Hydroponic systems can result in higher yields of carrots per square meter compared to soil-based growing.

Pest control: Hydroponic systems can reduce pest problems as they are closed environments, making it harder for pests to gain access to the plants.

Faster growth: Carrots grown hydroponically tend to grow faster than those grown in soil, as they have access to the right nutrients at all times.

Better control over the growing environment: In hydroponic systems, growers have complete control over the environment, including temperature, light, and humidity, allowing for optimal growing conditions.

No soil-borne diseases: Hydroponic systems eliminate the risk of soil-borne diseases, which can reduce the amount of pesticides and fungicides required.

Nutrient management: Hydroponic systems allow for precise control of the nutrients supplied to the plants, making it easier to ensure they receive the right balance of nutrients for optimal growth.

Consistent quality: Hydroponic systems produce carrots of a consistent quality, as the growing environment is controlled, reducing the risk of uneven growth and disease.

Year-round production: Hydroponic systems can grow carrots all year round, regardless of the outdoor weather conditions.

In conclusion, hydroponic growing has many benefits, including increased yields, space-saving, water conservation, pest control, faster growth, better control over the growing environment, reduced risk of soil-borne diseases, precise nutrient management, consistent quality, and year-round production. These benefits make hydroponics an attractive option for growing carrots and many other crops.