Free Online Hydroponics Courses and Certifications 2024

Hydroponics is a method of growing plants without soil, where nutrient-rich water is used as the medium for plant growth. Instead of relying on traditional soil-based agriculture, hydroponics involves providing the necessary nutrients directly to the plant roots in a controlled environment.

Hydroponics Courses

What Are the Best Hydroponics Certifications?

Certificate in Hydroponics from ACS Distance Education is a 600-hour course that covers the basics of hydroponic technology, plant growth requirements, hydroponic systems, media, nutrient solutions, equipment, structures, environmental control, plant culture, irrigation, propagation, pest and disease management, marketing and farm management. You can study at your own pace and get guidance from expert tutors. You will also get a Certificate upon completion.


Modern Hydroponic Certificate Course from Udemy is a 6.5-hour course that teaches you how to become a skilled hydroponic grower with job-ready skills and hydroponic farm management skills. You will learn about the history and principles of hydroponics, the types and components of hydroponic systems, the preparation and maintenance of nutrient solutions, the selection and care of crops, the design and construction of a hydroponic farm, and the marketing and economics of hydroponics. You will also get a Certificate upon completion.


Advanced Training on Commercial Hydroponics Farming from Brio Hydroponics is a 3-day offline course that provides hands-on training on how to start and run a successful hydroponic farm. You will learn about the benefits and challenges of hydroponics, the different types of hydroponic systems and crops, the best practices for growing healthy plants, the management of water, nutrients, pests and diseases, the harvesting and post-harvest handling of produce, and the business aspects of hydroponics. You will also get to visit a commercial hydroponic farm and interact with experts.


Home Grown Hydroponics from Coursera is a 4-week online course that helps you learn how to grow your own food in hydroponics at home. You will learn about the science behind hydroponics, the different types of hydroponic systems and media, the basics of plant nutrition and physiology, the common problems and solutions in hydroponics, and the environmental benefits of hydroponics. You will also get to design your own hydroponic system and share it with other learners. You can audit the course for free or pay for a Certificate.


Hydroponics Course from Rocket Skills is a 10-hour online course that teaches you how to start your own hydroponic business or hobby. You will learn about the fundamentals of hydroponics, the different types of hydroponic systems and crops, the preparation and management of nutrient solutions, the control of environmental factors, the prevention and treatment of pests and diseases, the harvesting and packaging of produce, and the marketing and sales of hydroponics. You will also get access to live sessions with experts and mentors.

Frequently Asked Questions and Answers

Q1: Is hydroponics better than soil?

Gardening hydroponics involves the cultivation of plants anchored in a container filled with a solution of water and nutrients, eliminating the need for soil. This method offers several advantages over traditional soil-based gardening, one of which is the potential for higher crop yields.

Q2: What are the different types of hydroponics?

There are various forms of hydroponics – all differing slightly in the way plants access oxygen and the nutrient mix. Plants can be grown in pots or containers that are partially filled with the nutrient solution, ensuring an ample oxygen supply for the roots.

Q3: How does hydroponics work?

Hydroponics represents a notably efficient approach to plant cultivation. In traditional soil-based systems, nutrients and water are dispersed randomly, necessitating plants to invest substantial energy in root growth to locate these essential resources. This energy expenditure often results in slower plant growth. However, hydroponics eliminates this inefficiency by providing plants with direct access to nutrients and water, allowing for accelerated and optimized growth.

Q4: What is a hydroponic plant?

Commercial hydroponics production of large plants such as tomatoes, cucumber, and peppers typically involves the utilization of run-to-waste hydroponics in various forms. The cultivation of Hungarian wax peppers, for instance, employs the deep water culture technique. This hydroponic method facilitates plant growth by suspending the roots in a nutrient-rich and oxygenated water solution.

Q5: What Hydroponics courses can I find on AZ Class?

On this page, we have collected free or certified 36 Hydroponics online courses from various platforms. The list currently only displays up to 50 items. If you have other needs, please contact us.

Q6: Can I learn Hydroponics for free?

Yes, If you don’t know Hydroponics, we recommend that you try free online courses, some of which offer certification (please refer to the latest list on the webpage as the standard). Wish you a good online learning experience!

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