Jacks Magic Stain Solution #2 Metal Remover, 10 lb Pail | JMCOPPER10 Spa Shock (SALT SOLUTION) is the stain

(SALT SOLUTION) is the stain preventative of choice

Reduces waterline rings and surface oils

Pentair pac fab replacement

Snaps together

Jacks Magic Stain Solution #2 Metal Remover, 10 lb Pail | JMCOPPER10 Spa Shock (SALT SOLUTION) is the stainStain Solution #2 10 lb Pail (STAIN SOLUTION #2) is designed to safely and effectively remove copper stains and scale from all types of pool surfaces without draining the pool. In most cases, The Copper & Scale Stuff is more effective than acid washing the pool, and will save both time and money. Please Note: must bypass heater when using this product. Removes copper stains and scale from all types of pool surfaces No need to drain the pool! More