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Hydroponics is an innovative method of growing plants without soil, using nutrient-rich water solutions instead. This technique has gained popularity due to its efficiency, sustainability, and ability to produce high-quality crops in limited spaces. To learn the ins and outs of hydroponics, it’s essential to get proper education and certification. Thankfully, the internet offers a plethora of online courses and certifications to help you become proficient in this field. In this article, we will explore the ten best hydroponics courses and certifications available online, enabling you to enhance your knowledge and skills in hydroponic gardening.

1. Hydroponic Gardening Certification

One of the standout courses in the field is the Hydroponic Gardening Certification offered by the National Gardening Association. This comprehensive course covers all aspects of hydroponics, including system types, crop selection, nutrient management, and pest control. By completing this certification, you’ll gain a strong foundation in hydroponic gardening and be well-equipped to design and maintain your own hydroponic systems.

2. Hydroponics Basics – How to Grow Crops Without Soil

If you’re new to hydroponics, edX offers an excellent course called “Hydroponics Basics – How to Grow Crops Without Soil.” Led by industry professionals, this self-paced course provides a detailed overview of hydroponic systems, plant nutrition, and environmental factors affecting plant growth. By the end of this course, you’ll have a solid understanding of hydroponics and the skills necessary to start your own hydroponic garden.

3. Commercial Hydroponics Certification

For those interested in pursuing hydroponics as a profession, the Commercial Hydroponics Certification offered by Hydroponic Training Institute is a perfect fit. This intensive course focuses on advanced techniques and strategies for commercial hydroponic operations. Through hands-on training and theoretical lessons, you’ll learn about system design, crop selection, irrigation, and marketing. This certification will give you the confidence and expertise to establish and manage a successful hydroponic business.

4. Aquaponics and Hydroponics for Beginners

Combining the best of both worlds, aquaponics and hydroponics, this course offered by Udemy is an excellent choice for beginners. By merging fish cultivation (aquaculture) and plant cultivation (hydroponics), aquaponics offers a sustainable and symbiotic system. In this course, you’ll learn the basics of aquaponics, including system design, fish species selection, and plant nutrient management. By the end, you’ll be ready to implement your very own aquaponic system.

5. Introduction to Hydroponics

If you prefer a short and concise course that covers the basics of hydroponics, then “Introduction to Hydroponics” by Purdue University may be the ideal option for you. This four-week course provides an overview of the various hydroponic systems available, nutrient requirements, and management techniques. With hands-on assignments and quizzes, you’ll gain practical experience that will help you kickstart your hydroponic gardening journey.

6. Hydroponic Strawberry Production

For those interested in specializing in growing strawberries hydroponically, the Hydroponic Strawberry Production course by University of Maryland Extension is a must-try. This in-depth course focuses specifically on the techniques and challenges of growing strawberries using hydroponics. You’ll learn about growing media, irrigation, nutrient management, pest control, and harvesting methods. By the end, you’ll have the knowledge needed to grow delicious hydroponic strawberries.

7. Vertical Hydroponics – Indoor Farming

Vertical hydroponics is gaining popularity due to its ability to maximize space and increase crop yield. Udemy offers a course called “Vertical Hydroponics – Indoor Farming,” which focuses on utilizing vertical systems for growing plants indoors. In this course, you’ll learn about system design, lighting requirements, plant selection, and maintenance. This course will equip you with the skills to set up and manage your own indoor vertical hydroponic farm.

8. Advanced Hydroponics

For those with a solid foundation in hydroponics, the Advanced Hydroponics course by Hydroponics Training Institute offers a deeper dive into the subject. This course covers advanced topics such as nutrient film technique (NFT), deep water culture (DWC), aeroponics, and nutrient management strategies. By completing this course, you’ll become a hydroponic expert, capable of designing and managing complex hydroponic systems.

9. Hydroponics for Hobbyists

If you’re looking to explore hydroponics as a hobby, Udemy’s “Hydroponics for Hobbyists” course is perfect for you. This beginner-friendly course provides step-by-step instructions on how to set up and maintain your own hydroponic system at home. You’ll learn about system types, plant selection, nutrient management, and troubleshooting common issues. By the end of this course, you’ll be enjoying the rewards of your own thriving hydroponic garden.

10. Mastering Backyard Hydroponic Systems

Last but not least, the Mastering Backyard Hydroponic Systems course offered by The Thinking Garden is a comprehensive guide for those interested in small-scale hydroponic gardening. This course covers system design, nutrient management, seed starting, plant care, and harvesting techniques. It also explores the various hydroponic systems suitable for backyard gardening. By completing this course, you’ll have the knowledge and skills to create a flourishing hydroponic garden right in your backyard.


As hydroponics gains popularity as an efficient and sustainable method of farming, it’s important to equip yourself with the necessary knowledge and skills to succeed in this field. The ten online hydroponics courses and certifications presented in this article offer valuable education at varying levels, from beginner-friendly courses to advanced certifications for professionals. Whether you’re interested in starting a hydroponic business or simply want to grow your plants at home, these courses will provide the guidance and expertise needed to thrive in the world of hydroponics. So, choose the one that suits your needs and embark on your hydroponic gardening journey today!