CATDOLL : CATDOLL: What disease causes the crab shell to turn yellow after the crab dies?

1. What disease causes the crab shell to turn yellow after the crab dies?

If the crab is dead, the crab shell turns yellow, which may mean that the crab is about to be cooked. Or the weather is too hot, causing the color to turn yellow. I hope it helps you

2. How to prevent and treat sea bass with rotten skin, white head and mouth, red skin, white eyes, and congestion in the lower jaw?

Go see a doctor!

3. Why do crabs shed their skin?

Because crabs are growing. They will shed their skin during the growth process, and the skin will split and retreat from the back of the carapace. After molting, the crabs will first become smaller and then larger.

4. My Christmas cactus gets beetle disease every year at this time. What should I do? Spraying pesticides doesn't help much. I have been raising it for many years. Please help.

Soak two cigarettes in water for a day and spray the leaves every day. This is my method and you can try it.