pH Down - Midnight Sun Spas

pH Down - Midnight Sun Spas

19.80

Use to Lower pH of Spa Water

100% Sodium Bisulfate

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Directions for use:

Dosing instructions for 500 gallons

pH Test Results:

7.6 - 8.0 - Use 1/2 oz.

8.0 - 8.4 - Use 3/4 oz.

Above 8.4 - Use 1 1/4 oz.

Broadcast appropriate dose in hot tub water with jets running. Retest in one hour, add accordingly, until proper pH is attained.

pH should be maintained between 7.4 - 7.6.