The 4th edition of How-To Hydroponics by Keith Roberto illustrates each step of the hydroponic growing process, and includes step-by-step hydroponic system plans to build eight types of hydroponic and aeroponics systems.
Do you need information on growing? See our Grower Resources section to find all of the infomation you need. Get information oon all of your lighting questions, Feed Schedules, Measurement Conversions and more!
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