eBooks Offered by K.O.I.

EBooks are easily downloaded and printed, and they cover a variety of topics which are of interest to Koi keepers. All ebooks have been reviewed for accuracy by experts in the field. EBooks provide relevant information for those persons who may not wish to take a full course, but still want knowledge on a particular subject. There are no educational pre-requisites for ordering eBooks. Detail pages include a summary and the learning objectives for the eBook.  More in-depth knowledge and understanding of these and many more topics can be found in the courses.


Don't forget - your Member, CKK and Student discounts will be applied automatically when you add an ebook to your cart!

Click on the PDF link to learn more about any ebook, and add the ebook to your cart.




10 Things Koi Do To Make You Scratch Your Head PDF $2
A Good Quarantine System PDF $2
Alkalinity and pH PDF $2
Anoxic Filtration Explained, and How to Build an Anoxic Filter PDF $5
Cold Water Effects on Koi and the Pond PDF FREE
Coming Out of Winter PDF FREE
Dechlorinators and Ammonia Binders PDF $3
Flow Rates Through Filters PDF FREE
Know Your Piping PDF $3
Koi and Stress PDF $3
Koi Care Guide PDF $1
Koi Varieties PDF $2
Necropsy and Anatomy of Koi Carp PDF $3
ORP Meters For Your Pond PDF $3
PCR Testing - Explained - NOW FREE! PDF FREE
Planning and Designing for Safety PDF FREE
Pond Nets PDF $2
Pond Startup Guide PDF FREE
Quarantine Nuts and Bolts PDF $2
String Algae Control PDF $3
Transporting Koi - 50 Things You Ought to Know PDF FREE
Transporting Koi - Highlights from K.O.I. Course #310 PDF $3
Understaning Pond Volume and Turnover Rates PDF $2
Water Changes - Overflow vs. Drain-and-Refill PDF FREE
Winter Pond Enclosures PDF $2


Buy all 25 Ebooks for a Special Package Price of $30!

Save 30%, which is $13 over the individual prices!

290 Pages of information, packaged in one PDF!





!If you're not havin' FUN, you're not doin' it right