JMSAFE2 Jack’s Magic Stain Solution #3 O2 Safe Shock 2lb (2 Count)

Jack’s Magic Swimming Pool Surface Stain Solution #3 O2 Safe Shock 2lb JMSAFE2 – 2 Bottles

Jack’s Magic Swimming Pool Surface Stain Solution #3 O2 Safe Shock 2lb JMSAFE2 helps remove gray/black copper stains and enhances Stain Solution #2 in copper removals.Jack’s Magic Stain Solution #3 O2 Safe Shock 2lb  is a non-chlorine shock that is not a persulfate compound.O2 Safe Shock yields more than 12% active oxygen.Jack’s Magic Swimming Pool Surface Stain Solution #3 O2 Safe Shock 2lb JMSAFE2 Can be used as an acid-wash pretreatment:

• Oxidizes copper to make it easier to remove.
• It can be added to the pool and circulated before the pool is drained, or sprinkled on the empty (dampened) shell.

Jack’s Magic Swimming Pool Surface Stain Solution #3 O2 Safe Shock 2lb JMSAFE2 May also be used as shock treatment in pools utilizing biguanide or ionizer systems.Not recommended as a non-chlorine shock for chlorinated pools, as it will pull chlorine out of the water.1 lb. will remove 10ppm of chlorine in 20,000 gallons of water.