Tuff Spas operation, gfci cord location, chemicals, filling/draining, air lock, half Union agean.com

Tuff Spas operation, gfci cord location, chemicals, filling/draining, topside operation, chemical orientation, air lock, half Union, etc. This is a video to help customers with a new purchase of a Tuff Spa. It has tips to solve a air lock or a leak at a half Union.