Jack's Magic The Sapphire Stuff scale protector This sanitizer kills bacteria

This sanitizer kills bacteria

All-in-one starter kit: Contains the essential spa chemicals and clearly labeled dosing directions to simplify startup and ongoing maintenance

Inlet at any port: Flexible routing options to fit existing layouts without rework

it minimizes manual adjustments while keeping lights

Highly concentrated

Jack's Magic The Sapphire Stuff scale protector This sanitizer kills bacteriaJack's Magic The Sapphire Stuff is a great choice for any pool owner looking to prevent scale, staining, scum lines and foaming while getting crystal clear water quality. Its powerful 4 in 1 liquid formula combines a clarifier, flocculent, chelating agent and sequestrant to quickly group together microscopic contaminants into large enough particles to be trapped the pool filter, while being much easier to apply than granular alternatives. Best of all,