ISBN - 979-8989727476
 
Drawing on real-world experience and aquatic science, Secrets for Happy Koi explains not just what to do, but why it works. Topics include koi biology and evolution; pond startup and filtration; water chemistry; algae growth, stages, and control; pond plants; bogs; feeding practices; quarantining; predator management; and common mistakes to avoid. Complex concepts like the nitrogen cycle are made simple: explained well and supported by visual timelines and illustrations.