Bioguard Arctic Blue Winter 12K Water Enhancers All types of algae do

All types of algae do not stand a chance against this product

Both cartridges ensure your system is free of bacteria

Many above ground manufacturers void their warranty if a salt chlorine generator is used

This product is highly concentrated

Bioguard Arctic Blue Winter 12K Water Enhancers All types of algae doBioGuard Arctic Blue Winter Kit is a premium off season kit Each kit contains Arctic Blue Algae Protector, Arctic Blue Shock, and winterizing instructions Arctic Blue Algae Protector prevents the growth of all types of algae and is approved for use with all filter types Arctic Blue Shock will oxidize and clarify through the off season months and it is ideal for all pool surfaces Make opening your pool in the spring a breeze with a BioGuard Arctic Blue