Question

Why is there white fluff in my sea monkey Tate
Are they all dead?

Answer 1

Answer: It depends..

Step-by-step explanation:

The white fluff could either be bacteria like fungus OR it could be white algae. It also could be Debris from the sea monkey itself

Answer 2

If you notice white spots, almost like cotton balls, in the tank water, you should try to remove them as soon as possible. They are a type of bacteria that can kill your sea monkeys. Use a small spoon to get them out of the tank and dispose of them.