CONTENTS
Grow Cycle
12
first feed
52 Balancing Nitrification & Denitrification in
Aquaponic Systems
56 Asian Greens: Hydroponic Superstars
64 Defend Your Roots: Dissolved Oxygen
68 Tools for a Well-stocked Growroom
70 Leaf Area Index
74 Calcium Carbonate
76 Essential Oils for Your Garden
84 UV Sterilization
86 CEA Training & Certification