BioGuard Arctic Blue Winter Kit (24K) up to 24K Gallons of Pool Water
  
Each kit contains 1 Arctic Blue Algae Protector, 2 Arctic Blue Shock and winterizing insturctions
  
Using the Arctic Blue Winter Kit in the off-season will make opening in the spring much easier.
  
Simple easy to use swimming pool winterizing kit
  
BioGuard Winterizing Kit 24,000 Gallons