12' Round Supreme Closing Package (Small Mouth Plate) YGroup_Boreal These tiny balls will last

These tiny balls will last for years while filtering particles down to 3 microns

it offers superior corrosion and erosion resistance

ensuring long-term reliability

making it perfect for saltwater pools

12' Round Supreme Closing Package (Small Mouth Plate) YGroup_Boreal These tiny balls will lastCompatible with Chlorinated pools, Saltwater pools & pools treated with the Pool Frog System. This lightweight yet sturdy above ground pool cover is made from triple laminated polyethylene and features heat sealed seams that will not allow water to pass through. The Supreme Guard Winter Cover is a reliable choice for efficient and lasting winter pool coverage. Vinyl coated steel cable and winch are included.