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$44.98
$49.99
In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity And Balances Ph Levels In Your Swimming Pool Water - 100% Sodium Bicarbonate -
Amazon.com
2K+
Free shipping
10% off
$44.98
$49.99
In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity And Balances Ph Levels In Your Swimming Pool Water - 100% Sodium Bicarbonate -
Amazon.com
2K+
$17.75
Spapure Alkalinity Increaser (1 Lb) (2 Pack)
Amazon.com
674
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Spapure Alkalinity Increaser (1 Lb) (2 Pack)
Amazon.com
674
$76.85
$85.39
In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity And Balances Ph Levels In Your Swimming Pool Water - 100% Sodium Bicarbonate -
Amazon.com
2K+
Free shipping
10% off
$76.85
$85.39
In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity And Balances Ph Levels In Your Swimming Pool Water - 100% Sodium Bicarbonate -
Amazon.com
2K+
$24.99
$29.99
Aquadoc Total Alkalinity Increaser For Hot Tub - Alkalinity Booster For Spas & Fresh Water Ph Balance
Amazon.com
205
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$24.99
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Aquadoc Total Alkalinity Increaser For Hot Tub - Alkalinity Booster For Spas & Fresh Water Ph Balance
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205
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Pool Mate 10-Pounds Premium Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
Amazon.com
2K+
$17.60
Pool Mate 10-Pounds Premium Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
Amazon.com
2K+
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Doheny's Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & Ph | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made In
Amazon.com
218
Free shipping
$44.99
Doheny's Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & Ph | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made In
Amazon.com
218
$44.74
Pool Mate 25-Pounds Premium Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
Amazon.com
4
Free shipping
$44.74
Pool Mate 25-Pounds Premium Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
Amazon.com
4
$24.46
$26.68
ARM & Hammer Clear Balance Swimming Pool Alkalinity Ph Maintenance Tablets, White, 1 Pack, 24 Count
Amazon.com
20K+
$24.46
$26.68
ARM & Hammer Clear Balance Swimming Pool Alkalinity Ph Maintenance Tablets, White, 1 Pack, 24 Count
Amazon.com
20K+
$54.99
Bioguard Balance Pak 100 Alkalinity Increaser - 25 Lb
Amazon.com
76
Free shipping
$54.99
Bioguard Balance Pak 100 Alkalinity Increaser - 25 Lb
Amazon.com
76
$62.99
$69.99
In The Swim Ph Increaser For Pools - Granular 100% Sodium Carbonate (Soda Ash) To Raise Ph Up - 45 Pounds
Amazon.com
3K+
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10% off
$62.99
$69.99
In The Swim Ph Increaser For Pools - Granular 100% Sodium Carbonate (Soda Ash) To Raise Ph Up - 45 Pounds
Amazon.com
3K+
$17.99
MAV Aquadoc Pool Alkalinity Increaser - 5Lb - Sodium Bicarbonate Alkalinity Increaser For Swimming Pools - Ph Increaser - Pool Chemicals Made In USA
Amazon.com
46
$17.99
MAV Aquadoc Pool Alkalinity Increaser - 5Lb - Sodium Bicarbonate Alkalinity Increaser For Swimming Pools - Ph Increaser - Pool Chemicals Made In USA
Amazon.com
46
$55.74
Robelle 30-Pounds Premium Alkalinity Up For Pools, Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
Amazon.com
204
Free shipping
$55.74
Robelle 30-Pounds Premium Alkalinity Up For Pools, Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
Amazon.com
204
$17.00
$39.00
Durachlor - 5 Lb Alkalinity Increaser - C002669-CS77C2
Pool Spa Supplies
56% off
$17.00
$39.00
Durachlor - 5 Lb Alkalinity Increaser - C002669-CS77C2
Pool Spa Supplies
$64.31
ALLCHEM INDUSTRIES - 50 LB ALKALINITY INCREASER - F085050050
Pool Spa Supplies
$64.31
ALLCHEM INDUSTRIES - 50 LB ALKALINITY INCREASER - F085050050
Pool Spa Supplies
$29.28
Splash - 25 LB Alkalinity Increaser Pouch - PSC25-OM
Pool Spa Supplies
$29.28
Splash - 25 LB Alkalinity Increaser Pouch - PSC25-OM
Pool Spa Supplies
$22.99
Proteam Alkalinity Up Increaser - 5Lbs C002697-CS77C2
PoolZoom.com
$22.99
Proteam Alkalinity Up Increaser - 5Lbs C002697-CS77C2
PoolZoom.com
$59.99
O-ACE-Sis Granule Alkalinity Increaser 25 Lb
Ace Hardware
1
$59.99
O-ACE-Sis Granule Alkalinity Increaser 25 Lb
Ace Hardware
1
$55.99
Pool Season Alkalinity Up, 25 Lb Box 47251400
PoolZoom.com
$55.99
Pool Season Alkalinity Up, 25 Lb Box 47251400
PoolZoom.com
$9.00
Spapure C002693-CS20B2 Alkalinity Increaser Stabilizer, 2 Lb.
Pool Warehouse
58
$9.00
Spapure C002693-CS20B2 Alkalinity Increaser Stabilizer, 2 Lb.
Pool Warehouse
58
$21.99
Pool Season Alkalinity Up, 5 Lb Pouch 47251380
PoolZoom.com
$21.99
Pool Season Alkalinity Up, 5 Lb Pouch 47251380
PoolZoom.com
$24.99
Durachlor 5 Lb Alkalinity Increaser, C002669-CS77C2 By EZ Pool & Spa Supply
EZ Pool & Spa Supply
$24.99
Durachlor 5 Lb Alkalinity Increaser, C002669-CS77C2 By EZ Pool & Spa Supply
EZ Pool & Spa Supply
$16.97
$27.99
ALK Leisure Time Spa Alkalinity Increaser 2Lb.
Best Pool Shop
39% off
$16.97
$27.99
ALK Leisure Time Spa Alkalinity Increaser 2Lb.
Best Pool Shop
$24.99
Bioguard Balance Pak 100 Alkalinity Increaser, 12 Lb, 23463BIO By EZ Pool & Spa Supply
EZ Pool & Spa Supply
2
$24.99
Bioguard Balance Pak 100 Alkalinity Increaser, 12 Lb, 23463BIO By EZ Pool & Spa Supply
EZ Pool & Spa Supply
2
$14.99
Bioguard Balance Pak 100 Alkalinity Increaser, 5 Lb, 23461BIO By EZ Pool & Spa Supply
EZ Pool & Spa Supply
52
$14.99
Bioguard Balance Pak 100 Alkalinity Increaser, 5 Lb, 23461BIO By EZ Pool & Spa Supply
EZ Pool & Spa Supply
52
$3.85
Pool Pals Clearspa Alkalinity 2 Lb Bottle CSTA002
Pool Supply Unlimited
$3.85
Pool Pals Clearspa Alkalinity 2 Lb Bottle CSTA002
Pool Supply Unlimited
$43.03
Clearview Total Alkalinity 50 LB CVTA050
Pool Supply Unlimited
$43.03
Clearview Total Alkalinity 50 LB CVTA050
Pool Supply Unlimited
$67.02
PRODUCTS 23413OMN Omni Total Alkalinity Increaser, Raises Pool Alkalinity, Buffers PH And Prevents Corrosion
Voomi Supply
30-day returns (most items)
$67.02
PRODUCTS 23413OMN Omni Total Alkalinity Increaser, Raises Pool Alkalinity, Buffers PH And Prevents Corrosion
Voomi Supply
30-day returns
$38.97
Spaguard Total Alkalinity Increaser Balancer For Spas And Hot Tubs 2
eBay
6
Free shipping
$38.97
Spaguard Total Alkalinity Increaser Balancer For Spas And Hot Tubs 2
eBay
6
$30.49
Natural Chemistry ALKALINITY INCREASER 2 Lbs
Inyo Pool Products
$30.49
Natural Chemistry ALKALINITY INCREASER 2 Lbs
Inyo Pool Products
$26.97
$40.99
ALK Leisure Time Spa Alkalinity Increaser 2Lb. 2-Pack Multi-Pack
Best Pool Shop
34% off
$26.97
$40.99
ALK Leisure Time Spa Alkalinity Increaser 2Lb. 2-Pack Multi-Pack
Best Pool Shop
$55.99
Pool Solutions Alkalinity Plus Increaser 25Lb - P36025de
eBay
Free shipping
$55.99
Pool Solutions Alkalinity Plus Increaser 25Lb - P36025de
eBay
Free shipping
$46.99
Pool Season Alkalinity Up - 25 Lb Pouch Alkalinity Increaser Ph
eBay
Free shipping
$46.99
Pool Season Alkalinity Up - 25 Lb Pouch Alkalinity Increaser Ph
eBay
Free shipping
$30.49
Alkalinity Increaser 5 Lb
Inyo Pool Products
$30.49
Alkalinity Increaser 5 Lb
Inyo Pool Products
$12.99
Natural Chemistry Spa Alkalinity Increaser 2.71Lb
Spa and Pool Store
30-day returns (most items)
$12.99
Natural Chemistry Spa Alkalinity Increaser 2.71Lb
Spa and Pool Store
30-day returns
$53.49
Pool And Spa Alkalinity Increaser, 25 Lbs. - P36025DE
Inyo Pool Products
$53.49
Pool And Spa Alkalinity Increaser, 25 Lbs. - P36025DE
Inyo Pool Products
$14.99
KIKI PURE 14204NCM Natural Chemistry Alkalinity Increaser, 2.71 Lb Bottle
Voomi Supply
30-day returns (most items)
$14.99
KIKI PURE 14204NCM Natural Chemistry Alkalinity Increaser, 2.71 Lb Bottle
Voomi Supply
30-day returns
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    Shop alkalinity increaser

    Sponsored
    About our ads
    $44.98
    $49.99
    In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity And Balances Ph Levels In Your Swimming Pool Water - 100% Sodium Bicarbonate -
    Amazon.com
    2K+
    Free shipping
    10% off
    $44.98
    $49.99
    In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity And Balances Ph Levels In Your Swimming Pool Water - 100% Sodium Bicarbonate -
    Amazon.com
    2K+
    $17.75
    Spapure Alkalinity Increaser (1 Lb) (2 Pack)
    Amazon.com
    674
    $17.75
    Spapure Alkalinity Increaser (1 Lb) (2 Pack)
    Amazon.com
    674
    $76.85
    $85.39
    In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity And Balances Ph Levels In Your Swimming Pool Water - 100% Sodium Bicarbonate -
    Amazon.com
    2K+
    Free shipping
    10% off
    $76.85
    $85.39
    In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity And Balances Ph Levels In Your Swimming Pool Water - 100% Sodium Bicarbonate -
    Amazon.com
    2K+
    $24.99
    $29.99
    Aquadoc Total Alkalinity Increaser For Hot Tub - Alkalinity Booster For Spas & Fresh Water Ph Balance
    Amazon.com
    205
    16% off
    $24.99
    $29.99
    Aquadoc Total Alkalinity Increaser For Hot Tub - Alkalinity Booster For Spas & Fresh Water Ph Balance
    Amazon.com
    205
    $17.60
    Pool Mate 10-Pounds Premium Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
    Amazon.com
    2K+
    $17.60
    Pool Mate 10-Pounds Premium Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
    Amazon.com
    2K+
    $44.99
    Doheny's Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & Ph | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made In
    Amazon.com
    218
    Free shipping
    $44.99
    Doheny's Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & Ph | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made In
    Amazon.com
    218
    $44.74
    Pool Mate 25-Pounds Premium Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
    Amazon.com
    4
    Free shipping
    $44.74
    Pool Mate 25-Pounds Premium Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
    Amazon.com
    4
    $24.46
    $26.68
    ARM & Hammer Clear Balance Swimming Pool Alkalinity Ph Maintenance Tablets, White, 1 Pack, 24 Count
    Amazon.com
    20K+
    $24.46
    $26.68
    ARM & Hammer Clear Balance Swimming Pool Alkalinity Ph Maintenance Tablets, White, 1 Pack, 24 Count
    Amazon.com
    20K+
    $54.99
    Bioguard Balance Pak 100 Alkalinity Increaser - 25 Lb
    Amazon.com
    76
    Free shipping
    $54.99
    Bioguard Balance Pak 100 Alkalinity Increaser - 25 Lb
    Amazon.com
    76
    $62.99
    $69.99
    In The Swim Ph Increaser For Pools - Granular 100% Sodium Carbonate (Soda Ash) To Raise Ph Up - 45 Pounds
    Amazon.com
    3K+
    Free shipping
    10% off
    $62.99
    $69.99
    In The Swim Ph Increaser For Pools - Granular 100% Sodium Carbonate (Soda Ash) To Raise Ph Up - 45 Pounds
    Amazon.com
    3K+
    $17.99
    MAV Aquadoc Pool Alkalinity Increaser - 5Lb - Sodium Bicarbonate Alkalinity Increaser For Swimming Pools - Ph Increaser - Pool Chemicals Made In USA
    Amazon.com
    46
    $17.99
    MAV Aquadoc Pool Alkalinity Increaser - 5Lb - Sodium Bicarbonate Alkalinity Increaser For Swimming Pools - Ph Increaser - Pool Chemicals Made In USA
    Amazon.com
    46
    $55.74
    Robelle 30-Pounds Premium Alkalinity Up For Pools, Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
    Amazon.com
    204
    Free shipping
    $55.74
    Robelle 30-Pounds Premium Alkalinity Up For Pools, Alkalinity Increaser For Swimming Pools, 100% Sodium Bicarbonate
    Amazon.com
    204
    $17.00
    $39.00
    Durachlor - 5 Lb Alkalinity Increaser - C002669-CS77C2
    Pool Spa Supplies
    56% off
    $17.00
    $39.00
    Durachlor - 5 Lb Alkalinity Increaser - C002669-CS77C2
    Pool Spa Supplies
    $64.31
    ALLCHEM INDUSTRIES - 50 LB ALKALINITY INCREASER - F085050050
    Pool Spa Supplies
    $64.31
    ALLCHEM INDUSTRIES - 50 LB ALKALINITY INCREASER - F085050050
    Pool Spa Supplies
    $29.28
    Splash - 25 LB Alkalinity Increaser Pouch - PSC25-OM
    Pool Spa Supplies
    $29.28
    Splash - 25 LB Alkalinity Increaser Pouch - PSC25-OM
    Pool Spa Supplies
    $22.99
    Proteam Alkalinity Up Increaser - 5Lbs C002697-CS77C2
    PoolZoom.com
    $22.99
    Proteam Alkalinity Up Increaser - 5Lbs C002697-CS77C2
    PoolZoom.com
    $59.99
    O-ACE-Sis Granule Alkalinity Increaser 25 Lb
    Ace Hardware
    1
    $59.99
    O-ACE-Sis Granule Alkalinity Increaser 25 Lb
    Ace Hardware
    1
    $55.99
    Pool Season Alkalinity Up, 25 Lb Box 47251400
    PoolZoom.com
    $55.99
    Pool Season Alkalinity Up, 25 Lb Box 47251400
    PoolZoom.com