https://puregoldfish.com/temperature/

Mar 13, 2019 ... Want to know the best temperature to keep the water in your goldfish tank or pond? A complete guide to temperature for both fancy and ...

https://www.about-goldfish.com/fish-in-goldfish-pond-year-round.html

Can my goldfish be left in my pond year round, I live in Alberta Canada? ... Goldfish are warm water fish, and their optimal temperature range is above 55oF  ...

https://extension.illinois.edu/gardenerscorner/issue_06/winter_04_10.cfm

It's easy to avoid winter kill in your garden fish pond by simply keeping a ... “ Winter temperatures can remain very cold for many months in northern climates.

http://www.aquaticcommunity.com/pondfish/goldfishpond.php

Goldfish are natives of freshwater ponds or other slow moving water bodies. They need a pH between 6.0-8.0. The ideal temperature range for the Goldfish pond ...

https://animals.mom.me/care-goldfish-pond-during-winter-months-4409.html

Goldfish survive below-freezing temperatures by going into hibernation, but only if they receive plenty of oxygen. Keeping ice off part of your pond is crucial.

https://pets.thenest.com/would-happen-put-goldfish-cold-water-4112.html

When temperatures drop below 50 to 55 degrees, they begin hibernating by hovering at the bottom of the pond. Goldfish do not eat during hibernation.

https://fullserviceaquatics.com/fish-food/what-happens-to-pond-fish-in-winter/

Jan 25, 2011 ... Koi and goldfish will follow the pond keeper around the pond. ..... feeding you fish until the water temperatures stay steadily in the range of 10C, ...

http://www.drjohnson.com/a_article_koi_pondtemperature.html

How can I cool the water to an acceptable range ( I have 1 lily plant in the pond)?. Ideally, koi and goldfish would be at seventy four degrees Fahrenheit all year ...

https://www.pondexperts.ca/pond-advice-tips/how-to-winterize-your-pond/

Goldfish and koi are very hardy fishes; they can survive water temperatures as low as 0°C, which means they can survive in the pond during the winter as long ...

https://howtotakecareofgoldfish.com/whats-perfect-temperature-goldfish-water/

So what's the best water temperature for goldfish, and in what circumstances might you need to adjust the set temperature? Goldfish water optimal range is 23 to ...