To prevent contamination of the water from bacteria, please DO NOT schedule a float if you are menstruating, just had a colonic, or have hemorrhoids. We also request that you do not float if: You have not been shown how to use the tank by a qualified person You are currently under the influence of alcohol or other drugs You have open or bleeding wounds You have a fresh tattoo You suffer from incontinence or uncontrolled epilepsy You have been medically advised not to float You have a special or lacquered hairdo, which you wish to keep You have dyed your hair recently – please wait until the water runs clear when washing your hair before you float You are not confident of being able to get out due to a lack of personal mobility (please request help getting in and out if unsure)