Do you already have a hydroponic system or are you right about to build one? Then you are going to need this book. This is one of the first books in the world published just for the purpose for you to control and monitor your hydroponic system and health of your crops and plants. The complete hydroponic crop journal is a book that You want and need in order to have full control of what you are doing and what you need to do to refine the growth from day to day. No matter size of hydroponic system, if you can't control and monitor your progress or health of the crops and plants - you're done. Your system is done. Everything will probably die within days. This new book gives you the possibility to write a journal and diary from day to day over your progress and it covers it all.. The book includes chapters with knowledge, advices and tips for writing a grow log and charts with headlines already prepared for all your crops and everything you need over time to control and monitor your progress, changes and health of the system. The book contain chapters with: Hydroponic grow log - Plant names, Date and your actual pH, Air (H/L), EC, PPM, TDS, Height of the plant as well as what row/column in the greenhouse your plant is situated. Change over time - including a chart of how pH, Air (H/L), EC, PPM, TDS and height of the plant is changing and growing over time. Add Chart - including what you are adding to the system in terms of amount of water, H2O, Grow nutrients, Bloom Nutrients, pH up solutions and pH down solutions.. If you want a Hydroponic Grow Logbook with the purpose to control, monitor and refine your system and growth - Get a copy of, The Complete Hydroponic Crop Journal, today. This new book is aimed at people who are interested in subjects like living self sufficient, urban organic gardening & farming (growing tomatoes, cucumber, chili, lettuce, exotic fruits, vegetables, medical marijuana), greenhouses, hydroponics (aquaponics, nutrient film technique nft, aeroponics, dutch bucket system, deep water culture dwc, wick system, troubleshooting with nutrient solutions, correct ph, pests and more..