Start typing to search products...

Start typing to search products...

All Brands Trade-Grade Products*Only for Licensed Pool Professionals Equipment Chemicals Parts Cleaning Plumbing Covers Electrical Contact us

Home
Chemicals
Balancers
Alkalinity Increasers

Alkalinity Increasers

Pool Breeze(3)

SpaPure(2)

Durachlor(2)

Haviland(2)

GLB(2)

Pool Goods(2)

Pentair(1)

Leisure Time(1)

Natural Chemistry(1)

Popular(1)

Other Alkalinity Increasers(17)

2 lb(2)

2.71 lb(1)

5 lb(1)

10 lb(3)

16 fl oz(1)

25 lb(1)

50 lb(1)

Balancers(10)

17 results

ALKALINITY PLUS 10 LB. BAG-POUCH GUSSED BAG, SODIUM HYDROGEN CARBONATE, BICARB, POUCH 10 LB - product image

Haviland

ALKALINITY PLUS 10 LB. BAG-POUCH GUSSED BAG, SODIUM HYDROGEN CARBONATE, BICARB, POUCH 10 LB

SKU: HAVC007260CS74C1

ALKALINITY PLUS BAG 5 LB - product image

Haviland

ALKALINITY PLUS BAG 5 LB

SKU: HAVC007260CS77C2

Durachlor Alkalinity Increaser, 10 lb Pail - product image

Durachlor

Durachlor Alkalinity Increaser, 10 lb Pail

SKU: HAVC002669CS74C1

Durachlor Alkalinity Increaser, 5 lb Pail - product image

Durachlor

Durachlor Alkalinity Increaser, 5 lb Pail

SKU: HAVC002669CS77C2

GLB Alkalinity Up, 25 Lb Bag - product image

GLB

GLB Alkalinity Up, 25 Lb Bag

SKU: LZA71203A

GLB Alkalinity Up, Sodium Bicarbonate, 10 lb Bag, 4/Case - product image

GLB

GLB Alkalinity Up, Sodium Bicarbonate, 10 lb Bag, 4/Case

SKU: LZA71245A

Natural Chemistry Spa Alkalinity Increaser, 2.71 lb Bottle, 12/Case - product image

Natural Chemistry

Natural Chemistry Spa Alkalinity Increaser, 2.71 lb Bottle, 12/Case

SKU: NCH14204NCM

Spa Pure 16 Oz Alkalinity Increaser - product image

SpaPure

Spa Pure 16 Oz Alkalinity Increaser

SKU: HAVC002693CS20B6

Spa Pure 2 Lb Alkalinity Increaser - product image

SpaPure

Spa Pure 2 Lb Alkalinity Increaser

SKU: HAVC002693CS20B2

Alkalinity Increaser (Sodium Bi-Carbonate) - 25lbs - product image

Pool Goods

Alkalinity Increaser (Sodium Bi-Carbonate) - 25lbs

SKU: PSOP36025DE

Leisure Time Spa Alkalinity Increaser, 2 lb Bottle, 12/Case - product image

Leisure Time

Leisure Time Spa Alkalinity Increaser, 2 lb Bottle, 12/Case

SKU: LZAALK

Pool Breeze Total Alkalinity Increaser 10 lb Bag, Available 5/Case - product image

Store Pickup Only

Pool Breeze

Pool Breeze Total Alkalinity Increaser 10 lb Bag, Available 5/Case

SKU: PBZ88673

POOL BREEZE TOTAL ALKALINITY INCREASER ALKALINITY INCREASER 25 LB - product image

Pool Breeze

POOL BREEZE TOTAL ALKALINITY INCREASER ALKALINITY INCREASER 25 LB

SKU: PBZ88423

POOL BREEZE TOTAL ALKALINITY INCREASER ALKALINITY INCREASER 5 LB - product image

Pool Breeze

POOL BREEZE TOTAL ALKALINITY INCREASER ALKALINITY INCREASER 5 LB

SKU: PBZ88422

POOL SOLUTIONS TOTAL ALKALINITY + 10# - product image

Pool Goods

POOL SOLUTIONS TOTAL ALKALINITY + 10#

SKU: PSOP36010DE

POOL SOLUTIONS TOTAL ALKALINITY + 5# - product image

Pentair

POOL SOLUTIONS TOTAL ALKALINITY + 5#

SKU: PSOP36005DE

Popular CHL 04 Alkalinity Up 50 lb Bag - product image

Store Pickup Only

Popular

Popular CHL 04 Alkalinity Up 50 lb Bag

SKU: PCHSODBIC50

ALKALINITY PLUS 10 LB. BAG-POUCH GUSSED BAG, SODIUM HYDROGEN CARBONATE, BICARB, POUCH 10 LB - product image

Haviland

ALKALINITY PLUS 10 LB. BAG-POUCH GUSSED BAG, SODIUM HYDROGEN CARBONATE, BICARB, POUCH 10 LB

SKU: HAVC007260CS74C1

ALKALINITY PLUS BAG 5 LB - product image

Haviland

ALKALINITY PLUS BAG 5 LB

SKU: HAVC007260CS77C2

Durachlor Alkalinity Increaser, 10 lb Pail - product image

Durachlor

Durachlor Alkalinity Increaser, 10 lb Pail

SKU: HAVC002669CS74C1

CrystallineBalancers

Durachlor Alkalinity Increaser, 5 lb Pail - product image

Durachlor

Durachlor Alkalinity Increaser, 5 lb Pail

SKU: HAVC002669CS77C2

CrystallineBalancers

GLB Alkalinity Up, 25 Lb Bag - product image

GLB

GLB Alkalinity Up, 25 Lb Bag

SKU: LZA71203A

Balancers25 lb

GLB Alkalinity Up, Sodium Bicarbonate, 10 lb Bag, 4/Case - product image

GLB

GLB Alkalinity Up, Sodium Bicarbonate, 10 lb Bag, 4/Case

SKU: LZA71245A

Balancers10 lb

Natural Chemistry Spa Alkalinity Increaser, 2.71 lb Bottle, 12/Case - product image

Natural Chemistry

Natural Chemistry Spa Alkalinity Increaser, 2.71 lb Bottle, 12/Case

SKU: NCH14204NCM

PowderBalancers

Spa Pure 16 Oz Alkalinity Increaser - product image

SpaPure

Spa Pure 16 Oz Alkalinity Increaser

SKU: HAVC002693CS20B6

LiquidBalancers

Spa Pure 2 Lb Alkalinity Increaser - product image

SpaPure

Spa Pure 2 Lb Alkalinity Increaser

SKU: HAVC002693CS20B2

CrystallineBalancers

Alkalinity Increaser (Sodium Bi-Carbonate) - 25lbs - product image

Pool Goods

Alkalinity Increaser (Sodium Bi-Carbonate) - 25lbs

SKU: PSOP36025DE

Leisure Time Spa Alkalinity Increaser, 2 lb Bottle, 12/Case - product image

Leisure Time

Leisure Time Spa Alkalinity Increaser, 2 lb Bottle, 12/Case

SKU: LZAALK

Balancers2 lb

Pool Breeze Total Alkalinity Increaser 10 lb Bag, Available 5/Case - product image

Store Pickup Only

Pool Breeze

Pool Breeze Total Alkalinity Increaser 10 lb Bag, Available 5/Case

SKU: PBZ88673

Balancers10 lb

POOL BREEZE TOTAL ALKALINITY INCREASER ALKALINITY INCREASER 25 LB - product image

Pool Breeze

POOL BREEZE TOTAL ALKALINITY INCREASER ALKALINITY INCREASER 25 LB

SKU: PBZ88423

POOL BREEZE TOTAL ALKALINITY INCREASER ALKALINITY INCREASER 5 LB - product image

Pool Breeze

POOL BREEZE TOTAL ALKALINITY INCREASER ALKALINITY INCREASER 5 LB

SKU: PBZ88422

POOL SOLUTIONS TOTAL ALKALINITY + 10# - product image

Pool Goods

POOL SOLUTIONS TOTAL ALKALINITY + 10#

SKU: PSOP36010DE

POOL SOLUTIONS TOTAL ALKALINITY + 5# - product image

Pentair

POOL SOLUTIONS TOTAL ALKALINITY + 5#

SKU: PSOP36005DE

Popular CHL 04 Alkalinity Up 50 lb Bag - product image

Store Pickup Only

Popular

Popular CHL 04 Alkalinity Up 50 lb Bag

SKU: PCHSODBIC50

Balancers50 lb

Get the latest deals & updates

About Us Contact Privacy Policy Terms of Service Shipping Policy Returns Policy

© 2026 Heavenly pool supplies