Jack's Magic Magenta Stuff 1Qt
-Most advanced start up and stain-fighting product available for a beautiful stain-free pool.
-50 % stronger than other leading products.
-1 Quart treats 15,000 gallons. For maintenance: 6-8 ounces per 15,000 gallons weekly.
-Removes stain & scale and protects all pool finishes from staining & scaling.
-Great for start ups & helps control plaster dust.
-High effective in all pool sanitizer systems including salt chlorine generators.
-Helps prevent scaling of salt cells, helping to extend cell life; it also will not yield phosphates.