DIY Float Tank (wordpress.com) used a Spa Pak ($900) to passively heat the water between floats.

This morning, I finished my float and went over and turned on the heater… without putting the heating element back in the tank… I was at my computer when I heard a weird popping sound — the heating element was melting the plastic basket that holds the heating element while I’m floating. But that was […]

Historically, floatation tanks have used active heating. When a floatation tank is actively heated, heaters will heat the water if the temperature of the water deviates below the target temperature (of 93.5 deg F) during the float session. Even today, most floatation tanks use active heating. However, around 15 years ago, we had a great […]