Jack's Magic Stain Solution #1 The Iron, Cobalt and Spot Etching Stuff, 1 Lb
-Stain Solution #1 is a non-acidic product for removing iron, cobalt, and spot-etching stains from all types of pool surfaces without draining the pool.
-The Iron, Colbalt & Spot Etching Stuff will normally remove these stains easily and effectively within 48 hours, with minimal re-balancing of other pool chemical products.
-2 Lbs per 12,000 Gallons
-Pack of 2