Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

SpaKingParts

Products

Products

SpaKingParts

Alkalinity Increaser (2 lb)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$16.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Delivery & Returns

SpaKingParts

You might also like

SpaKingParts

PH Up (16 oz)

SpaKingParts

Defoamer (1 Pint)

SpaKingParts

Frog @Ease Floating Sanitizing System (8 Month Kit)

Pool Solutions LLC

Instant Conditioner by Natural Chemistry

SpaKingParts

Maax Spas Models-Image, Voeux, Elegant, & Joli. (Approx 6 in tall x 5 5/8 in wide) thin thread.

SpaKingParts

Marquis Screw In Filter for Vector models, and Marquis Euphoria (Approx 12 1/2 in tall x 5 1/4 in wide)

SpaPure Spa Oxidizing Shock - Yardandpool.com

Swimmingpoolpartsonline.com

SpaPure Spa Oxidizing Shock - 2.2 lb

(1)

Pool Solutions LLC

Shockwave 1 LB

Spa Pure Alkalinity Increaser 1 lb - Macke Pool & Patio

23% off

Macke Pool & Patio

SpaPure Alkalinity Increaser 1 lb

SpaPure pH Up - 1 lb - Yardandpool.com

Yardandpool.com

SpaPure pH Up - 1 lb

(4)

Cleartub

SpaGuard Rapid Dissolve Alkalinity Increaser Tablets for Spas and Swim Spas

SpaPure Spa Oxidizing Shock - Yardandpool.com

Yardandpool.com

SpaPure Spa Oxidizing Shock - 2.2 lb

(2)

Swimming Pool Services, Inc.

SpaGuard Total Alkalinity Increaser - 2lb.

hottubheroes

pH Up 1lb

St. Cyr Pool & Spa

SpaPure PH Down 1.5 lbs

SpaKingParts

Chlorinating Granules (2 lb)

Hot Tubs, Inc.

Alkalinity Up, 16oz

(1)

SpaKingParts

Artesian South Seas Spas, Hawkeye Harbor model & Marquis model 660 Filters (Approx 13 1/4 in tall x 5in wide)

Pool Solutions LLC

Spa Purge Natural Chemistry

SpaKingParts

Garden Spas Drop In Filter (Approx 9 1/4 in tall x 5 in wide)

SpaKingParts

Sunrise Spas Screw In Filter (Approx 8 in tall x 6 in wide) thin thread.

SpaPure Multi Shock Extra - 2 lb - Yardandpool.com

Swimmingpoolpartsonline.com

SpaPure Multi Shock Extra - 2 lb

Pool Solutions LLC

Frog Leap Above Ground Anti-Bac Mineral Pac

SpaPure Alkalinity Increaser - Yardandpool.com

Swimmingpoolpartsonline.com

SpaPure Alkalinity Increaser - 2 lb

hottubheroes

Alkalinity Increaser

English cottage touches

English cottage touches

Collected classics with country-house charm

Pool Solutions LLC

Regal Algaecide 60

Pools Plus More

SPAGUARD TOTAL ALKALINITY INCREASER (2 LB)

Pools Plus More

SpaPure pH Up (1 lb)

HotSpring Spas & Pools

SpaGuard Total Alkalinity Increaser

Dining table, elevated

Dining table, elevated

Table lamps, serveware, and textured linens

SpaPure pH Down - 1.5 lb - Yardandpool.com

Yardandpool.com

SpaPure pH Down - 1.5 lb

(3)

SpaKingParts

Frog @Ease Floating Sanitizing System (4 Month Kit)

Pool Solutions LLC

Regal Alkalinity Plus 5lb Bag

SpaKingParts

Dominion Spas Screw In Filter (Approx 8 1/8 in tall x 5 7/8 wide) thick thread.

SpaKingParts

Passion Spas Short Screw In Filter (Approx 8 1/8 in tall x 5 7/8 in wide) thick thread.

St. Cyr Pool & Spa

SpaPure Oxidizing Shock 2.2 lbs

Pool Solutions LLC

Regal Alkalinity Plus 10lb Bag

All Spa Superstore

Spacare Alk & pH Increaser 500g

SpaPure Alkalinity Increaser 1 lb – Spa Chemical for pH Balance and Water Care

Pools Plus More

SpaPure Alkanity Increaser (1 lb)

Water Works Pools, Hot Tubs & More

SpaGuard Total Alkalinity Increaser 2lb.

Pool Solutions LLC

Pool First Aid by Natural Chemistry

Total Alkalinity Increaser | 42630BIO Chemicals SpaGuard

Pool Goods

SpaGuard Total Alkalinity Increaser 32 oz (2 lb)|42630BIO

13% off

Atlanta Hot Tub Center

Total Alkalinity Increaser

Natural Chemistry Spa Alkalinity Increaser - 2.71 lb - Yardandpool.com

Yardandpool.com

Natural Chemistry Spa Alkalinity Increaser - 2.71 lb

SpaKingParts

Frog @Ease In-line Sanitizing System (8 Month Kit)

(1)

2 lbs. Of WATER TRENDS Spa Alkalinity Up - WaterTrendsStore - 597

42% off

WaterTrendsStore

2 lbs. Of WATER TRENDS Spa Alkalinity Up

Pool Solutions LLC

Spa Pure Alkalinity Increaser

SpaKingParts

Artesian Tidal Fit Swim Spa Filter, Tropic Seas Spas, Island Spas-Nevis, Antigua, Grand Bahama, Grand Cayman, & Captiva Models. Screw in filter. (Approx 8 in tall x 6 3/4 wide)

SpaKingParts

Marquis Woodstock Screw In Filter (Approx 16 1/4 in tall x 5 1/8 in wide)

Living room glow up

Living room glow up

Chic lighting, side tables, and linen layers.

SpaPure Spa Oxidizing Shock - Yardandpool.com

Swimmingpoolpartsonline.com

SpaPure Spa Oxidizing Shock - 5 lb

Pool Solutions LLC

Regal 4lb Pool Stabilizer

Hot Tub Warehouse

Spa Pure pH Up 1 Lb

(67)

Spa Guard Alkalinity Increaser, 5 lb white container with purple cap.

6% off

The Spa and Sauna Company

SpaGuard Total Alkalinity Increaser

JAG Pool Service And Supply

Spa Alkalinity Increaser

Pool Solutions LLC

Serene Floating System Mineral Replacement Cartridge

My Pool Hut

SpaGuard Total Alkalinity Increaser

St. Cyr Pool & Spa

Spa Pure 2lb Alkalinity Increaser SPA2693CS20B2

SpaKingParts

PH Down (24 oz)

SpaKingParts

Frog @Ease In-line Sanitizing System (12 Month Kit)

(1)

Pool Solutions LLC

Spa Pure Bromine Tabs 1.5 lb

SpaKingParts

Maax Spas, Models-Prestige,Monarque, Envie, Grand (Approx 8 in tall x 5 7/8 in wide) thin thread.

SpaKingParts

Sunrise Spas Pressurized Filter (Approx 14 3/4 in tall x 5 3/8 in wide)

SpaKingParts

QCA Spas Drop In Filter, GL5 & GL3 models. (Approx 10 1/8 in tall x 5 3/8 in wide)

Pool Solutions LLC

FROG @ease Floating Sanitizing System

Pool Solutions LLC

Regal Chlorine Tablets 25lb 3” Concentrated Stabilized

SpaPure Alkalinity Increaser - Yardandpool.com

Yardandpool.com

SpaPure Alkalinity Increaser - 1 lb

(1)

natural chemistry spa alkalinity increaser 2 71 lb

Masterspapartsonline

Natural Chemistry - Spa Alkalinity Increaser 2.71 lb

Alkalinity & pH Up

SpaDepot.com

Alkalinity & pH Up

(26)

Pool Solutions LLC

Poolife Filter Cleaner

23% off

Aqua Paradise

SpaGuard Alkalinity Increaser

SpaPure pH Up - 1 lb - Yardandpool.com

Swimmingpoolpartsonline.com

SpaPure pH Up - 1 lb

SpaKingParts

Frog @Ease In-line Sanitizing System (4 Month Kit)

SpaKingParts

Hardness Increaser (16 oz)

Pool Solutions LLC

Serene Floating System Bromine Replacement Cartridge

SpaKingParts

Garden Spas Screw In Filter (Approx 7 1/2in tall x 6 in wide)

SpaKingParts

Passion Spas Long Screw In Filter, Life's Great Hot Tub Filter (Approx 13 1/2 in tall x 5 in wide)

(1)

Leisure World

SpaPure pH up

Pool Solutions LLC

Frog Leap All Out

SpaPure Alkalinity Increaser - Yardandpool.com

Yardandpool.com

SpaPure Alkalinity Increaser - 2 lb

(2)

St. Cyr Pool & Spa

Spa Pure Alkalinity Increaser 1Lb

Hot Tub Warehouse

Spa Pure Alkalinity Increaser 1 lb

(3)

Hot Tub Warehouse

Spa Pure Alkalinity Increaser 2 lb

(36)

Pool Solutions LLC

Shockwave Shock 25lb

David's Home Entertainment and Recreation

SpaGuard Total Alkalinity Increaser (2lb)

justpoolstuff.com

SpaGuard Total Alkalinity Increaser (2 lb)