The flotation tank is an amazingly simple natural way of experiencing all kinds of altered consciousness. Remember the film Altered States? That was based on the originator developer of the float tank Dr John Lilly. His main interest was exploring altered states of consciousness and his main tool was the floatation tank.
Read his great books The Deep Self and others. Also Tanks for the Memories.
Other sources of flotation tank information is [Floatation Tank Information][http://www.floatationtankassociation.net]
For info and to buy your own cos once you get started you'll want your own (they are not cheap but they do sell 2nd hand ones)[Buy a flotation tank][http://www.oceanfloatrooms.com]
Read his great books The Deep Self and others. Also Tanks for the Memories.
Other sources of flotation tank information is [Floatation Tank Information][http://www.floatationtankassociation.net]
For info and to buy your own cos once you get started you'll want your own (they are not cheap but they do sell 2nd hand ones)[Buy a flotation tank][http://www.oceanfloatrooms.com]