Jack's Magic Stain Solution #1 The Iron, Cobalt & Etching Stuff - 2 lb Yes Amazon is built right into the

is built right into the spa using the same replaceable mineral and bromine cartridges as the SPA FROG Floating System

Each product is formulated to break down specific unwanted non-living organic materials molecule by molecule

Manufacturer Part # 170058

Manufacturer Part # 420010008S

Jack's Magic Stain Solution #1 The Iron, Cobalt & Etching Stuff - 2 lb Yes Amazon is built right into theJack's Magic 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, Cobalt & Spot Etching Stuff will normally remove these stains easily and effectively within 48 hours, with minimal rebalancing of other pool chemical products. Stain Solution #1, The Iron, Cobalt & Spot Etching Stuff is part of a comprehensive stain removal and prevention system