Jacks Magic The Iron, Cobalt and Spot Etching Stuff pool-more Alkalinity and Calcium Hardness in

Alkalinity and Calcium Hardness in 1 ppm increments

or until a maximum or 9 ounces (by weight) has been added

quiet and highly efficient

the CoverMate I is easy to install

Jacks Magic The Iron, Cobalt and Spot Etching Stuff pool-more Alkalinity and Calcium Hardness inJacks Magic The Iron, Cobalt and Spot Etching Stuff The Iron, Cobalt and Spot Etching Stuff is part of a comprehensive stain and removal prevention system that removes iron, cobalt and sport etching stains. This product is non acidic and non aggressive, and is safe for all pool finishes. The Iron, Cobalt and Spot Etching Stuff replaces the need to drain and acid wash pool finishes. Directions for use: 1. Turn pool pump on and chlorinator off. 2. Lower