Jacks Magic Stain Solution #3 Safe Shock, 2 lb Bottle | JMSAFE2 Water Features preventing backflow into the plumbing

preventing backflow into the plumbing line while directing water through the chlorinator or brominator housing

If you wish to add the curve add-on extension

ready and on hand to add to prevent any algae blooms during the season or to steady your pool before close of season/winter

helping to extend service life and maintain filter efficiency between cleanings

The Unicel 8000 Series C-8416 delivers 150 sq

Jacks Magic Stain Solution #3 Safe Shock, 2 lb Bottle | JMSAFE2 Water Features preventing backflow into the plumbingO2 safe shock is a non chlorine shock (but not a persulfate compound) . It yields more than 12% active oxygen (3 times more oxygen than persulfate compounds) . O2 safe shock can be used as an acid wash pretreatment, making tough copper stains much easier to remove. Please note: not recommended for maintenance in chlorinated pools, but ideal for biguanide, ozone, and ionization systems. Features and Benefits: Safely removes calcium scale deposits