Clear Choice Swim Spa Start Up Kit The Kit contains: 8oz Swim Spa Treatment.  This natural, enzyme based Bio-Oxidizer is all you need to maintain a healthy body of water in your swim spa. No other harsh or toxic chemicals needed. Contains metal and mineral control agents which will protect all your swim spa components. 8oz. last for 1 full year on average. Clear Choice Spa Prep (2) 4oz bottles. This preparatory solution is added to the existing water in your spa and left in for 1 to 5 days depending on age and how dirty spa is. This thoroughly cleans out the spa and plumbing system to remove unwanted chemicals, bio film, metal and mineral buildup. It's okay to use the hot tub during this process. Good for 2 water changes for small spas and those already using our products, or for 1 initial water change for large spas of first time users. Clear Choice Micron Filter Sleeve (1)   We do recommend that you use (1) Micron Sleeve for each filter you have.