The water's temperature is 37-39°C. The geothermal seawater's special ecosystem has a self-cleansing effect. Regular sampling shows that "common" bacteria do not thrive in this ecosystem. Thus additional cleansers such as chlorine are not needed. Its unique active ingredients: Minerals, silica and algae have been praised for their benefits on healthy skin and on skin problems such as eczema and psoriasis. The aquamarine blue color is the result of these active ingedients: minerals, silica and algae.