Clear Spa pH Minus - 3 Pounds

Item #: CSSB003

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Available for:
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Same Day Delivery

Place your order before 2:00 PM and we'll drop it off on your doorstep today! Orders placed after 2:00 PM will be delivered the next day. Every delivery includes a free digital water analysis.

Same Day Pickup

Place your order before 2:00 PM and we'll have it ready for pick-up today. Orders placed after 2:00 PM will be ready the next day.


Sunplay - Ogden
216 N 700 W
Building 4C - Bay 5
Ogden, UT 84404
Store hours:
9am - 5pm, M-F

Las Vegas

Sunplay - Las Vegas
2950 E Sunset Rd
Las Vegas, NV 89120
Store hours:
10am - 6pm, M-F
10am -4pm, Weekends

Item Details

Clear Spa pH Minus

pH Minus will decrease the pH of spa water. The total alkalinity of spa water should be between 80 and 150 ppm. The pH should be between 7.2 to 7.8 ppm. High pH can cause scaling and/or cloudy water, and can decrease the effectiveness of most sanitizers.


  • pH Decreaser for Spas
  • Prevents harmful effects of high pH
  • Granular Formula


  • 3 Pounds

Active Ingredients:

  • Sodium Bisulfate 95.0%
  • Inert Ingredients 5.0%
  • Total 100%

Directions for use:

  1. Make sure all equipment is off.
  2. Add 1/4 oz (1-1/2 tsp.) of this product for every 500 gallons of spa water.
  3. Turn ON circulation system for 30 minutes.
  4. Re-test water. If pH is still above 7.8, repeat steps 1-3

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