FROG Jump Start Fast and Easy Startup Chlorine Shock for Hot Tubs

Prefilled, easy-to-use packet, for no guess, no mess, no stress use - just open and pour contents into balanced hot tub water, One packet per 600 gallons optimizes performance of all FROG hot tub sanitizing systems, Removes organic contaminants and establishes a chlorine level, Quickly dissolves with an effervescent fizzing action to show how fast and efficiently it works