Water
Moina are extremely sensitive to pesticides, metals (e.g.,
copper and zinc, which may be prevalent in municipal or
well water), detergents, bleaches and other toxic materials
in the water supply. Ensure that toxins are not inadvertently
introduced into the culture container. Well water should
be aerated for at least two hours. Municipal water should
be aerated for at least two days to neutralize the chlorine,
or sodium thiosulfate or a commercially available chlorine