Below is a list of koi and goldfish websites where you can get sooo much information. And because most (or all) of these sites have boards that allow you to correspond, you can make new friends who share your interests.

Clicking on the links below will redirect you to another web site.

References & Calculators

• handymath.com
• Mystic Koi - This site contains several useful pond calculators including Pond Salinity Calculator, Pond Volume Calculator, Pump Cost Calculator, Total Dynamic Head Calculator, and Unit Conversion Calculators
• Pond Rushes
• Pond Informer

Clubs

• AKCA – Associated Koi Clubs of America, National Koi organization, excellent library
• KOI USA – Koi magazine - AKCA's magazine
• Pacific Northwest Koi Clubs Association (PNKCA) - Regional org (links to most regional clubs)
• iewgks.org - Spokane – Inland Empire Water garden & Koi Society
• MAKC - Excellent library
• North Idaho Koi Keepers – Regional high end koi club
• Worldwide Koi Club – For The Koi Enthusiast
• International Waterlily & Water Gardening Society

Commercial

• Beaver Bark – Local pond builder, plants & landscaping
• Aquascape
• Contech (Now Ortho) - ScareCrow
• AAA Pond Supply / AQUA-MART INC. - Plants & pond supplies good prices, cheap shipping, nice catalog
• Koi Village - Pond Supplies
• Pentair (Was Aquatic Eco-Systems) - Pond Supplies, BIG CATALOG
• UnitedTech - BZT Pond Bacteria & Enzyme
• Koi Gardens

Koi Health

• Koivet.com – Excellent health info
  • koicrisis.com – Excellent health info - Part of KoiVet
  • pondcrisis.com – Excellent health info - Part of KoiVet
• Benefits of Salt in Koi Pond & Tips for Safely Using It!

Koi & Pond Supply Retailers – Local & Regional

• High Desert Koi - Southern Oregon
• Koi.com (Pan Intercorp) - North Seattle

Bulletin Boards

• Koiphen.com - The biggest bulletin board
• Koi Forum - Koi-Bito Magazine straight from Japan
• Nishikigoi International (koimag.com)
• Koiquest
• WorldWide WaterGardeners

Goldfish

• The Goldfish Society of America

Blogs

• 245 Koi Fish Types: The Ultimate List
• Words from a Wet Vet - News for ornamental fish enthusiasts - This is an interesting blog to sign up for and follow.
• Blog | Next Day Koi