I was concerned/curious about that too - one place near me had a pretty good article on how they clean the water (my biggest concern) that was pretty interestin

I was concerned/curious about that too - one place near me had a pretty good article on how they clean the water (my biggest concern) that was pretty interesting: https://www.isolationtankexperts.com/how-is-float-tank-water-cleaned https://www.isolationtankexperts.com/how-is-float-tank-water...