Clear Spa Alkalinity - 2 Pounds

Item #: CSTA002

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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 Alkalinity

Alkalinity is designed to raise the total alkalinity of your spa or hot tub. Ideally, the total alkalinity should be between 80 and 150 ppm, and pH between 7.2 and 7.8. This product is fast acting, 100% soluble, and helps to eliminate pH bounce.


  • Alkalinity Increaser
  • Helps to stabilize pH
  • Granular Formula
  • 100% Soluble


  • 2 Pounds

Active Ingredients:

  • Sodium Hydrogen Carbonate 100%

Dosage Amounts:

  • 2-1/2 Tablespoons of this product will increase the total alkalinity approximately 20 ppm in 250 gallons of water.
  • Complete dosage chart can be found on the bottle.

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