Spa Frog Jump Start - 1.5 Oz X 12

Spa Frog Jump Start - 1.5 oz x 12 This convenient and effective spa start-up hot tub shock comes in an easy to pour packet, with a unique effervescent feature so you know it's working. Its bubbling action properly shocks your hot tub water and sets the initial chlorine level on freshly filled spas up to 500 gallons; and for SPA FROG Mineral System users, it helps extend the life of your bromine cartridges. Simply open and pour the hot tub shock package into your spa when starting up a freshly filled hot tub (approximately every 4 months). 12 packs in case Start-up shock for any hot tub up to 500 gallons No measuring, just cut the corner and pour into the hot tub Unique effervescence helps the di-chlor dissolve quickly Provides a low chlorine residual to get the tub started Use every time you refill the tub with fresh water