Whether goldfish will freeze to death in winter depends on the feeding temperature. If the breeder can transfer goldfish to a warm room in winter, they will not freeze to death in winter. Because goldfish are temperature-varying animals, they can survive normally as long as the water temperature is not lower than 0 ℃. If it is outdoors cultured goldfish, it is very likely that it will freeze to death. Because the temperature is low in winter, the temperature below 0 ℃ is more common. If the breeder doesn't give them more heat preservation measures, they will die.
2. How to keep the water temperature when raising goldfish in winter1. Install heating rods: If breeders want goldfish to live more comfortably, they should install a heating rod and keep the temperature between 22-24 ℃. In this temperature range, they live in the best state and grow at the fastest speed.
2. Wrap insulation cotton: If the breeder cannot install the heating rod, he can also wrap a layer of insulation cotton around the fish tank. This can also ensure that their water temperature is more stable, even if the temperature is low, the fish tank in the insulation cotton will not be affected too much.
3, move indoors: If goldfish are farmed outdoors, it is best to move them indoors in winter. Because the indoor temperature changes little, the water temperature will not fluctuate too much.