Alkalinity Increasers(170)
Uses item details. Price when purchased online
Overall pick Clorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules From $10.94
2 options
Available in additional 2 optionsFrom$1094
Clorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules
6744.7 out of 5 Stars. 674 reviews
500+ bought since yesterday ARM & HAMMER Clear Balance Alkalinity & pH Maintenance Tablets for Pools & Spa, 24 Count $32.97 $1.37/ea
$3297
current price $32.97$1.37/ea
ARM & HAMMER Clear Balance Alkalinity & pH Maintenance Tablets for Pools & Spa, 24 Count
7404.6 out of 5 Stars. 740 reviews
HTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity Was $17.99
HTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity
1664.8 out of 5 Stars. 166 reviews
In 50+ people's carts HTH Pool Care pH up — Powder, 4 lb — Pool Chemical pH Increaser to Balance Chemistry and Improve Water Clarity Was $18.27
HTH Pool Care pH up — Powder, 4 lb — Pool Chemical pH Increaser to Balance Chemistry and Improve Water Clarity
1524.8 out of 5 Stars. 152 reviews
Top rated for water clarity HTH Spa Care Alkalinity Increaser Granules, 1.25 lb Pool and Spa Chemical to Raise Alkalinity and Balance Water $8.97 44.9 ¢/oz
$897
current price $8.9744.9 ¢/oz
HTH Spa Care Alkalinity Increaser Granules, 1.25 lb Pool and Spa Chemical to Raise Alkalinity and Balance Water
2054.8 out of 5 Stars. 205 reviews
Best seller HTH Spa pH up, Increases pH for Spas & Hot Tubs, Powder, 2lb From $11.67
2 options
Available in additional 2 optionsFrom$1167
HTH Spa pH up, Increases pH for Spas & Hot Tubs, Powder, 2lb
2814.7 out of 5 Stars. 281 reviews
In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity and Balances pH Levels in your Swimming Pool Water - 100% Sodium Bicarbonate - 5 Pounds F085B05030AE From $21.99
4 options
Available in additional 4 optionsFrom$2199
In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity and Balances pH Levels in your Swimming Pool Water - 100% Sodium Bicarbonate - 5 Pounds F085B05030AE
774.5 out of 5 Stars. 77 reviews
Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292
Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292
364.1 out of 5 Stars. 36 reviews
Clorox Spa Alkalinity Increaser Granules Form Pool Water Balancers for Spas and Hot Tubs, 2 lb
Clorox Spa Alkalinity Increaser Granules Form Pool Water Balancers for Spas and Hot Tubs, 2 lb
364.8 out of 5 Stars. 36 reviews
Doheny's Alkalinity Up Pool Alkalinity Increaser Raises Total Alkalinity and pH Fast Acting Water Balancer 25 lb From $25.99
5 options
Available in additional 5 optionsFrom$2599
Doheny's Alkalinity Up Pool Alkalinity Increaser Raises Total Alkalinity and pH Fast Acting Water Balancer 25 lb
1374.7 out of 5 Stars. 137 reviews
BioGuard Balance Pak 100 Pool Water Balancers, 12 lb $27.66
$2766
current price $27.66BioGuard Balance Pak 100 Pool Water Balancers, 12 lb
55 out of 5 Stars. 5 reviews
Puri Tech 50lb Powder Total Alkalinity Increaser Sodium Bicarbonate for Swimming Pools $65.12
$6512
current price $65.12Puri Tech 50lb Powder Total Alkalinity Increaser Sodium Bicarbonate for Swimming Pools
94.4 out of 5 Stars. 9 reviews
SpaGuard Spa Total Alkalinity - 2 Lb $14.99 Was $17.67
Now$1499
current price Now $14.99, Was $17.67$17.67
SpaGuard Spa Total Alkalinity - 2 Lb
75 out of 5 Stars. 7 reviews
Dive Rite In Premium Soda Ash Designed as a PH Increaser for Pool and Washing Soda for Tie Dying and Everyday Usage - 15 Pound Value Bucket to Handle Multiple Uses. $39.99
$3999
current price $39.99Dive Rite In Premium Soda Ash Designed as a PH Increaser for Pool and Washing Soda for Tie Dying and Everyday Usage - 15 Pound Value Bucket to Handle Multiple Uses.
74 out of 5 Stars. 7 reviews
My Garden Pool Soda Ash - pH Increaser for Crystal-Clear Waters, Laundry Booster, Tie Dye Fixer - Elevate Your Pool and Projects with Sodium Carbonate 1 lbs From $9.99
2 options
Available in additional 2 optionsFrom$999
My Garden Pool Soda Ash - pH Increaser for Crystal-Clear Waters, Laundry Booster, Tie Dye Fixer - Elevate Your Pool and Projects with Sodium Carbonate 1 lbs
Poolife Alkalinity Plus ( 10 lb ) $19.99
$1999
current price $19.99Poolife Alkalinity Plus ( 10 lb )
SpaPure Alkalinity Increaser Stabilizer Spas Hot Tubs 2lb 1 Pack C002693-CS20B2 $21.70
$2170
current price $21.70SpaPure Alkalinity Increaser Stabilizer Spas Hot Tubs 2lb 1 Pack C002693-CS20B2
Pool Central 10 Lb - Haviland Durachlor Swimming Pool Water Alkalinity Increaser $29.95 Was $36.44 $3.00/lb
Now$2995
current price Now $29.95, Was $36.44$36.44
$3.00/lb
Pool Central 10 Lb - Haviland Durachlor Swimming Pool Water Alkalinity Increaser
Puri Tech Pool Powder Chemicals 25 lb Total Alkalinity Increaser Plus for Swimming Pool $44.99
$4499
current price $44.99Puri Tech Pool Powder Chemicals 25 lb Total Alkalinity Increaser Plus for Swimming Pool
64.3 out of 5 Stars. 6 reviews
Baquacil pH Increaser Swimming Pool Chemicals, 4 lbs $16.99
$1699
current price $16.99Baquacil pH Increaser Swimming Pool Chemicals, 4 lbs
22.5 out of 5 Stars. 2 reviews
ProTeam Alkalinity Up 10lb Bucket 4pk Increase Alkalinity Level in Swimming Pool $32.89
$3289
current price $32.89ProTeam Alkalinity Up 10lb Bucket 4pk Increase Alkalinity Level in Swimming Pool
Leisure Pool Total Alkalinity Increaser (Sodium Bicarbonate) | 50 lb. Pails $89.99
$8999
current price $89.99Leisure Pool Total Alkalinity Increaser (Sodium Bicarbonate) | 50 lb. Pails
25 out of 5 Stars. 2 reviews
poolife Alkalinity Plus (25 lb) $49.49
$4949
current price $49.49poolife Alkalinity Plus (25 lb)
Baquacil Total Alkalinity Increaser ( 10 lb ) $23.99
$2399
current price $23.99Baquacil Total Alkalinity Increaser ( 10 lb )
11 out of 5 Stars. 1 reviews
Proteam Spa Alkalinity Up - 1lb C003943-CS20P5 $13.79
$1379
current price $13.79Proteam Spa Alkalinity Up - 1lb C003943-CS20P5
BioGuard Balance Pak 100 (12 lb) (3 Pack) $74.97
$7497
current price $74.97BioGuard Balance Pak 100 (12 lb) (3 Pack)
Baquacil Total Alkalinity Increaser ( 5 lb ) $19.99
$1999
current price $19.99Baquacil Total Alkalinity Increaser ( 5 lb )
MAV AquaDoc Pool Alkalinity Increaser - 5lb - Sodium Bicarbonate Alkalinity Increaser for Swimming Pools - pH Increaser - Pool Chemicals Made in USA $30.99
$3099
current price $30.99MAV AquaDoc Pool Alkalinity Increaser - 5lb - Sodium Bicarbonate Alkalinity Increaser for Swimming Pools - pH Increaser - Pool Chemicals Made in USA
35 out of 5 Stars. 3 reviews
Puri Tech Powder Chemical 20 lb Calcium Hardness Increaser & 20 lb Alkalinity Increaser for Swimming Pools $64.67
$6467
current price $64.67Puri Tech Powder Chemical 20 lb Calcium Hardness Increaser & 20 lb Alkalinity Increaser for Swimming Pools
Puri Tech Pool Powder Chemicals 20 lb Total Alkalinity Increaser Plus for Swimming Pool $40.99
$4099
current price $40.99Puri Tech Pool Powder Chemicals 20 lb Total Alkalinity Increaser Plus for Swimming Pool
74.3 out of 5 Stars. 7 reviews
Puri Tech Powder Pool Chemicals 10 lb Total Alkalinity Increaser Plus for Swimming Pool $22.99
$2299
current price $22.99Puri Tech Powder Pool Chemicals 10 lb Total Alkalinity Increaser Plus for Swimming Pool
HTH Alkalinity Up Granule Balancer for Pools, 5 lbs Bottle
HTH Alkalinity Up Granule Balancer for Pools, 5 lbs Bottle
Qualco NUA71755 25 lbs Total Alkalinity Powder $58.34
$5834
current price $58.34Qualco NUA71755 25 lbs Total Alkalinity Powder
Proteam Spa Alkalinity Up (2 lb) $16.83
$1683
current price $16.83Proteam Spa Alkalinity Up (2 lb)
15 out of 5 Stars. 1 reviews
ProTeam Alkalinity Up 25 lb $58.08
$5808
current price $58.08ProTeam Alkalinity Up 25 lb
Puri Tech Chemicals pH Up 25lbs - pH Increaser fos Pools and Spas - Pool Chemical pH Raises Prevents Corrosion $49.99
$4999
current price $49.99Puri Tech Chemicals pH Up 25lbs - pH Increaser fos Pools and Spas - Pool Chemical pH Raises Prevents Corrosion
Rx Clear Total Alkalinity Increaser for Swimming Pools, Sodium Bicarbonate, 5 lbs From $18.99
3 options
Available in additional 3 optionsFrom$1899
Rx Clear Total Alkalinity Increaser for Swimming Pools, Sodium Bicarbonate, 5 lbs
954.7 out of 5 Stars. 95 reviews
Spa Essentials Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pounds From $21.98
3 options
Available in additional 3 optionsFrom$2198
Spa Essentials Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pounds
25 out of 5 Stars. 2 reviews
Caribbean Spa Alkalinity Increaser for Hot Tubs- 16oz. $18.99
$1899
current price $18.99Caribbean Spa Alkalinity Increaser for Hot Tubs- 16oz.
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