King Technology Pool Frog Chlorine Pool Chemicals, 2.2 lbs, 3 Count

The Pool Frog Bac Pac is a cartridge insert that works with all Frog and Cycler systems providing a way to eliminate constant hand feeding of chlorine on a daily basis. The Bac Pac helps maintain your pool as well as saving considerable time and money with this more efficient, self-contained system. The pre-filled chlorine Bac Pac is inserted into the Mineral Reservoir dispensing low levels of chlorine for 1-3 weeks. Pool Frog's Bac Pac provides pool owners with a way to supply chlorine to their systems slowly and steadily, enabling maximum chlorine effectiveness. Bac Pac is a cartridge insert that works most Frog and Cycler systems (Not compatible with Frog Leap System) to provide a way to eliminate constant hand feeding of chlorine on a daily basis to maintain pool health as well as saving considerable time and money with this more efficient, self-contained system. Enjoy a Bonus Uben Floating Pool Thermometer along with your 3 Bac Pacs! Easy-to-read, jumbo display-Measures pool and spa water temperature and provides accurate reading. Large temperature reading display, in Fahrenheit and Celsius. Reads up to 120 Fahrenheit and 50 Celsius, Premium Quality, built from durable material and shatter resistant for all outdoor and indoor pools, spas and hot tubs.