Top 10 Spa Alkalinity Increaser – Kitchen & Dining Features

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1. SpaGuard

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2 Lb, SpaGuard Spa Total Alkalinity

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SpaGuard #ad - Per 100 gallons raises total alkalinity 25ppm. Helps prevent equipment and spa surface corrosion and damage. 1 tbs. Eliminates "pH bounce".
BrandSpaGuard #ad
ManufacturerSpaGuard #ad
Height3 Inches
Length9 Inches
Weight2 Pounds
Width3 Inches
Part Number42275BIO
ModelBIO42275
WarrantyReturns are not accepted on opened or used products and are subject to a 20% restocking fee

2. LEISURE TIME

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2 lb, Leisure Time ALK-02 Alkalinity Increaser for Spas and Hot Tubs 2 Pack

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LEISURE TIME #ad - Low alkalinity levels can cause equipment corrosion. Alkalinity is critical to pH control. Allow water to circulate for 30 minutes.
BrandLEISURE TIME #ad
ManufacturerLeisure Time #ad
Height6 Inches
Length6 Inches
Weight4 Pounds
Width10 Inches
Part NumberALK-02
ModelALK--02

3. SpaChoice

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Spa Choice 472-3-4021 Alkalinity Up Hot Tub Chemical for Spas, 2-Pound

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SpaChoice #ad - Maintaining a desirable total alkalinity reading is critical to holding chlorine residuals. Alkalinity acts as a buffer, improving the ability of your pool water to resist pH fluctuations. Ph levels are easier to control with a corrected total alkalinity. Downloadable user guide Available Under Product Information: Technical Specifications.
BrandSpaChoice #ad
ManufacturerRobelle Industries #ad
Height10 Inches
Length3 Inches
Weight2 Pounds
Width3 Inches
Part Number472-3-4021
Model472-3-4021

4. SpaGuard

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SpaGuard Total Alkalinity Increaser 2 lb 3 Pack

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SpaGuard #ad - Spaguard total alkalinity increaser increases the total alkalinity of your hot tub to protect your equipment from corrosion and minimize pH bounce.
BrandSpaGuard #ad
ManufacturerSpaGuard #ad
Weight6 Pounds
Part Number42275BIOx3
Model42275BIO

5. Spa Essentials

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2-Pound, Spa Essentials 32538000 Total Alkalinity Increaser Granules for Spas and Hot Tubs

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Spa Essentials #ad - Helps prevent staining, corrosion and pH bounce. Raises alkalinity level to protect spa water from sudden changes in pH. Properly balanced spa water is a must if you want to fully enjoy your spa.
BrandSpa Essentials #ad
ManufacturerRobelle Industries #ad
Height10 Inches
Length3 Inches
Weight2 Pounds
Width3 Inches
Part Number32538000
Model32538000
WarrantyReturns are not accepted on opened or used items and are subject to a 20% restocking fee.

6. PureSpa

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SpaPure Alkalinity Increaser 16oz

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PureSpa #ad - Stabilizes pH. Acts as a water buffer or "pH buffer" to prevent "pH bounce". Increase total alkalinity levels.
BrandPureSpa #ad
ManufacturerHaviland #ad
Weight1 Pounds
Part NumberSPA2693CS20B6

7. Natural Chemistry

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Natural Chemistry Spa Alkalinity Increaser 2.71 lb

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Natural Chemistry #ad - Prevents corrosion damage to plumbing, equipment, and spa surfaces as well as bather irritation. Boosts your spa or hot tubs alkalinity level into the optimal range. All-natural formula stabilizes your pH to make your sanitizer much more effective.
BrandNatural Chemistry #ad
ManufacturerNatural Chemistry #ad
Weight2.69 Pounds
Part NumberNC04204

8. In The Swim

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In The Swim Spa and Hot Tub Alkalinity Increaser 2 Pounds

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In The Swim #ad - Spa dosage: 1-2 oz. Sodium Bicarbonate. Dosage: 11/2 pounds per 10, 000 gallons will raise the alkalinity level approximately 10 ppm. Use when total alkalinity drops below 80 ppm. Makes your pH and chlorine levels easier to control. Per 500 gallons. Granular.
BrandIn The Swim #ad
ManufacturerIn The Swim #ad
Height3.1 Inches
Length9.6 Inches
Weight2.21 Pounds
Width3.1 Inches
Part NumberF085002024AZ
ModelF085002024AZ

9. MAV AquaDoc

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Get Fresh Water pH Balance & Bring Alkalinity Up, AquaDoc Total Alkalinity Increaser for Hot Tub to Keep Alkalinity Up for Spas, Alkalinity Booster Chemical for Hot Tub & Spa pH Balance

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MAV AquaDoc #ad - Hot tub alkalinity increaser from the usa - choosing aquaDoc means choosing consistent quality. Need to increase alkalinity levels? use our total Spa Alkalinity Increaser! The alkalinity level of your spa is essential to water balance.

Get your spa Alkalinity up to help get proper water balance. It might prevent corrosion and etching on metal and plaster. A clean spa and hot tub with balanced pH levels are all you need for a safe and fun family time. Whenever the ph levels of your water become unstable, with our hot tub alkalinity increaser. We do the hard work so that you can use our Alkaline chemical and see the AquaDoc magic happen. Raise alkalinity in spa: with aquadoc alkalinity booster, add our product to raise it to the optimal range, balancing your spa water is quick and easy.

Spa alkalinity boost you need: our alkaline booster helps manage spa ph fluctuations. It helps in reducing skin and eye irritation due to chemical imbalance levels. Alkalinity up you can rely on: using alkalinity booster helps you safeguard your Hot tubs and Spas. A balance in the pH helps prevent damage & corrosion. We stand by our quality.
BrandMAV AquaDoc #ad
ManufacturerMAV AquaDoc #ad

10. SpaPure

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PureSpa SpaPure Alkalinity Increaser 1 lb 2 Pack

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SpaPure #ad - Acts as a water buffer or "pH buffer" to prevent "pH bounce". Increase total alkalinity levels. Stabilizes pH. 2 pack.
BrandSpaPure #ad
ManufacturerHaviland #ad