FROG® @ease® for Bullfrog Spas® Jump Start start-up and hot tub shock treatment comes in a single, easy-to-pour packet.* No more measuring out capfuls per your gallon size. Once in the water, FROG Jump Start quickly dissolves before it hits the bottom of the hot tub. You can see the bubbles as it goes to work oxidizing and providing an initial chlorine level for your freshly filled hot tub. Single package.