Float tanks, also known as sensory deprivation tanks or isolation tanks, can have many benefits, including:
Relaxation
The buoyancy of the salt water solution in the tank allows you to fully relax your muscles, similar to zero gravity. 
 
Pain relief
Floating can help relieve muscle tension, headaches, and other types of pain. 
 
Stress relief
Float tanks can help reduce stress and anxiety, and may even help with depression. 
 
Improved sleep
Floating can help you sleep better and feel more rejuvenated the next day. 
 
Improved athletic performance
Float tanks can help with recovery after intense training or competition, and can help you get back to training faster. 
 
Skin condition management
The salt water in the tank can help soothe irritated skin, reduce inflammation, and promote healing. 
 
Mental boost
Floating can help improve focus, creativity, and optimism. 
 
Detoxification
The magnesium in the Epsom salts can help remove harmful substances from your body