Alkalinity Up - Midnight Sun Spas

Alkalinity Up - Midnight Sun Spas

14.90

Helps Maintain pH Balance of Water & Increases Total Alkalinity

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Directions for use:

Use when necessary to increase alkalinity of water by:

1 1/4 tablespoons will raise (alkalinity of) 250 gallons of water by 10 ppm.

Alkalinity should be maintained at approximately 100 - 150 ppm.