The book contains actual pictures of a working aquaponics system, drawings of the system, how to build guide, and parts list with available vendors. This system, once built, will be a perfect size for a family of 4-8 individuals. Each page is full of information to make this system easy to build in just a weekend or two. From day one when I put the system into action it ran without any serious problems. The only thing I had to do to the system was regulate water flows, close off some suction lines so fish wouldn't get swallowed up, and regulate the water chemistry. In Aquaponics for Beginners you will discover: The basics of aquaponics Common mistakes people make in aquaponics Types of aquaponics systems Best plants, fish for aquaponics How to maintain your system? ...And much more!!! This comprehensive guide seamlessly blends the principles of gardening and fish farming, offering you a holistic approach to self-sufficiency. Whether you're a novice or seasoned enthusiast, AquaHarvest equips you with the knowledge and tools needed to cultivate lush greens and harvest fresh fish from the comfort of your own home.