Best Water Temperature For Goldfish
Best Water Temperature For Goldfish . Goldfish are cold water fish, so they don’t require a heater. The optimal temperature range for goldfish is actually quite narrow. Comet Goldfish Care Guide, Varieties, Lifespan & More (With Pictures from petkeen.com What is the ideal temperature for goldfish? Sudden changes of just a few degrees can cause fish to become ill. Second, temperature directly affects other physical and chemical properties of water, which in turn affect the fish.