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We have combined some of our best articles and info into a series of short class's that give step by step instructions on many common gardening tasks.  Don't worry -- there are no tests and the classes are quick and easy to understand.  If you have a specific question that isn't covered here you can always "Ask The Professor".  The faculty at Hydro U is constantly updating our curriculum so check back often.  If you have an idea for a class, please feel free to share it with us.  CLICK HERE to contact the Professor with your idea.

Classes are listed below along with a description of topics covered.  Simply click on the topic that you want to study.


USING ROCKWOOL - Everything that you ever wanted to know about using Rockwool; a very popular growing medium with the old timers.

GETTING STARTED WITH HYDROPONICS - This article will guide you through the process of preparing starter cubes and planting seeds as well as mixing and using nutrient solutions.

pH CONTROL - The complete guide to pH control.  Learn why pH is important, how to check and adjust pH, and what to use in an emergency.

GROWING MEDIUMS - Here we cover the most popular types of growing media, explaining the benefits and drawbacks of each and how to use them successfully.

TAKING SUCCESSFUL CUTTINGS - Learn the tricks of the trade for taking cuttings of your favorite plant(s) successfully.

LIGHTING- Everything that you need to know about artificial lighting for your indoor garden.

USING CO2- Understand when and how to use CO2 injection to improve plant growth and increase yields.

FOLIAR FEEDING - An excellent article written by Dr. Lynette Morgan and reprinted here by permission of Maximum Yield magazine.

Articles Out of Maximum Yield

Hydroponics University

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