It's very dangerous': Why you shouldn't release your koi fish into

Responsible Koi Keeping and Escape Prevention

Shiny but deadly – don't throw goldfish in rivers, pet owners told

Pet Goldfish Do Not Belong Outside Their Tanks

7 Things That Can Kill Your Koi And How to Prevent It

Koi Fish Care Mistakes That You Should Avoid

Invasive 'Asian Carp' Will Get a New Name So Americans Will Eat Them

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Koi fish robberies rocks Flanders

CBC Lite Hundreds of goldfish pulled from P.E.I. river

Koi fish near Cornwallis River 'needs to be looked into,' biologist says