Model # JMBLUE640
"The Blue Stuff" does everything "The Pink Stuff" does and more. "The Blue Stuff"'s proprietary blend actually removes copper from the water. "The Blue Stuff" is also very stable in higher chlorine levels and can be used in many fountain and water feature applications. Dosage: Initially, add one quart (32oz.) per 10,000 gallons of pool water then 6-8oz. per 10,000 gallons of water per week for maintenance.
I have a salt pool or a pool with high total dissolved solids. Should I be using The Blue, Pink, Purple, or Magenta Stuff?
You should be using The Purple Stuff or The Magenta Stuff, they are both formulated for salt pools and pools with high total dissolved solids.
What is the difference between The Blue Stuff and The Pink Stuff?
While both products can be used to help remove any kind of metal, The Blue Stuff is more aggressive with copper stains and scale and The Pink Stuff is more aggressive with iron stains and scale.