in winter? Water fleas are small crustaceans that are often farmed as food for fish. Water fleas have relatively high requirements for the water temperature in the surrounding environment. If the water temperature is very high or very low, it may endanger their lives. Therefore, in winter, they may die because the water temperature is too low. Whether water fleas can live in winter depends on whether the surrounding environment is suitable, and water temperature is a very important factor. In addition to water temperature, light, dissolved oxygen in water, food and other factors are more important. When water fleas are bred, they can survive and continue to grow if they are provided with a suitable environment in winter.
water fleas in winter 1. Water temperature: Water temperature is the most important factor in raising water fleas in winter. If the water temperature is not suitable, water fleas will die easily. The water temperature suitable for the growth of water fleas is between 20 and 25 degrees, so it is better to keep it in this range in winter, not only to keep the water fleas alive, but also to keep them growing and developing. You can place the container of water fleas next to the heater or prepare a heating rod.
2. Light: It is also important to breed water fleas in winter. It is necessary to place the container in a well-lit place. At night, you can prepare a light stick to supplement the light properly.
3. Food: If the surrounding environment is suitable, water fleas will eat in winter and continue to grow. In order to make the water contain enough nutrients, some yeast powder can be added in moderation.
4. Change the water: When breeding water fleas in winter, it is necessary to pay attention to the dissolved oxygen in the water. At this time, it is necessary to change the water in time, because if the water is not changed for a long time, the oxygen content in the water will become relatively low. Generally speaking, you can change a little water in about 3 days, not all the water, about one third is more appropriate.