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Kleen Spa Total Alkalinity Raiser 1kg (Increaser) for Hot Tubs, Swimming Pools & Water Treatment

Kleen Spa Total Alkalinity Raiser 1kg (Increaser) for Hot Tubs, Swimming Pools & Water Treatment

$37
No More Mr Nice Guy pH Plus pH Increaser 1kg – For Swimming Pools Hot Tubs & Spas – pH Alkali Up – Increases pH Levels in Pools & Hot Tubs – Total Alkalinity TA Control – Maintains Water Clarity –

No More Mr Nice Guy pH Plus pH Increaser 1kg – For Swimming Pools Hot Tubs & Spas – pH Alkali Up – Increases pH Levels in Pools & Hot Tubs – Total Alkalinity TA Control – Maintains Water Clarity –

4.7
$113
QISNG Swimming Pool Testing Kit | Swimming Pool Water Test Kits - 6 in 1 Chlorine Ph Value Total Alkalinity Water Hardness Test Kit for Pool Spa Hot Tub Water, 50 Test Strips

QISNG Swimming Pool Testing Kit | Swimming Pool Water Test Kits - 6 in 1 Chlorine Ph Value Total Alkalinity Water Hardness Test Kit for Pool Spa Hot Tub Water, 50 Test Strips

$20
Puri Tech Pool Chemicals 5 lb Total Alkalinity Increaser Plus for Swimming Pool Water Increases Total Alkalinity Prevents Water from Cloudiness or Scaling

Puri Tech Pool Chemicals 5 lb Total Alkalinity Increaser Plus for Swimming Pool Water Increases Total Alkalinity Prevents Water from Cloudiness or Scaling

4.7
$34
SpaChoice472-3-4021 Alkalinity Increaser for Hot Tub, 2-Pounds

SpaChoice472-3-4021 Alkalinity Increaser for Hot Tub, 2-Pounds

4.6
$25
Relax 5kg TA+ Total Alkalinity Raiser Increaser Grade 'A' Hot Tub Spa Pool

Relax 5kg TA+ Total Alkalinity Raiser Increaser Grade 'A' Hot Tub Spa Pool

4.5
$31
SUDS-ONLINE1KG TA Plus Total Alkalinity increaser raiser Hot Tub Spas swimming pool

SUDS-ONLINE1KG TA Plus Total Alkalinity increaser raiser Hot Tub Spas swimming pool

4.6
$13
SpaGuard Spa Total Alkalinity - 2 Lb

SpaGuard Spa Total Alkalinity - 2 Lb

4.8
$18
SUDS-ONLINE 5KG TA Plus Total Alkalinity increaser raiser Hot Tub Spas swimming pool (Alkalinity Builder)

SUDS-ONLINE 5KG TA Plus Total Alkalinity increaser raiser Hot Tub Spas swimming pool (Alkalinity Builder)

4.6
$115
Pool Mate 1-2256B Alkalinity Increaser for Swimming Pools, 10-Pounds

Pool Mate 1-2256B Alkalinity Increaser for Swimming Pools, 10-Pounds

4.7
$54
Total Alkalinity Increaser For Pools Hot Tubs & Spas 1kg – Increases TA pH Levels - pH Plus pH Increaser pH Alkali Up - Total Alkalinity TA Control – No More Mr Nice Guy

Total Alkalinity Increaser For Pools Hot Tubs & Spas 1kg – Increases TA pH Levels - pH Plus pH Increaser pH Alkali Up - Total Alkalinity TA Control – No More Mr Nice Guy

4.6
$29
AquaDoc Total Alkalinity Increaser for Hot Tub to Keep Alkalinity Up for Spas - Alkalinity Booster Chemical for Hot Tub & Spa pH Balance - 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 - Get Fresh Water pH Balance & Bring Alkalinity Up

4.7
$41
5kg TA+ Total Alkalinity Raiser Increaser Grade 'A' Blue Horizon

5kg TA+ Total Alkalinity Raiser Increaser Grade 'A' Blue Horizon

4.6
$123
RayyanWater Test Kit,Pool and Hot Tub Test Strips,Water Quality Test Strip,Pool 7 in 1 Test Strips,Test Strip for Spa,Bath,Pools PH,Free Chlorine(Bromine),Total Alkalinity,Cyanuric Acid(Pack of 100)…

RayyanWater Test Kit,Pool and Hot Tub Test Strips,Water Quality Test Strip,Pool 7 in 1 Test Strips,Test Strip for Spa,Bath,Pools PH,Free Chlorine(Bromine),Total Alkalinity,Cyanuric Acid(Pack of 100)…

1
$15
Pool Mate 1-2257B Alkalinity Increaser for Swimming Pools, 25-Pounds

Pool Mate 1-2257B Alkalinity Increaser for Swimming Pools, 25-Pounds

4.7
$126
Pro-KleenTA Plus Total Alkalinity Increaser - Increases Alkaline Levels in Pools, Hot Tubs & Spas - Balances pH Levels - Easy to Use Formula (1KG)

Pro-KleenTA Plus Total Alkalinity Increaser - Increases Alkaline Levels in Pools, Hot Tubs & Spas - Balances pH Levels - Easy to Use Formula (1KG)

4.5
$34
ClearSpaTotal Alkalinity Increaser/Plus 5kg - Suitable for all Hot Tubs, Swimming Pools and Spas

ClearSpaTotal Alkalinity Increaser/Plus 5kg - Suitable for all Hot Tubs, Swimming Pools and Spas

4.7
$29
Safe Swim Meter - Digital Testing for Pools & Hot Tubs - Free Chlorine, Combined Chlorine, Total Chlorine, Bromine, Copper, pH, & Total Alkalinity. (Safe Swim Meter Reagent Alkalinity)

Safe Swim Meter - Digital Testing for Pools & Hot Tubs - Free Chlorine, Combined Chlorine, Total Chlorine, Bromine, Copper, pH, & Total Alkalinity. (Safe Swim Meter Reagent Alkalinity)

$28
Pro-Kleen TA Plus Total Alkalinity Increaser - Increases Alkaline Levels in Pools, Hot Tubs & Spas - Balances pH Levels - Easy to Use Formula (1KG)

Pro-Kleen TA Plus Total Alkalinity Increaser - Increases Alkaline Levels in Pools, Hot Tubs & Spas - Balances pH Levels - Easy to Use Formula (1KG)

4.5
$66
Safe Swim4-Way - Hot Tub, Swimming Pool and Spa Test Strips - Bottle of 70 - Measures Chlorine, Bromine, PH and Total Alkalinity - Made in the USA.

Safe Swim4-Way - Hot Tub, Swimming Pool and Spa Test Strips - Bottle of 70 - Measures Chlorine, Bromine, PH and Total Alkalinity - Made in the USA.

4.5
$17
Clearwater CH0030 TA Plus Alkalinity Increaser for Swimming Pool and Spa Treatment, White, 19.0 cm*9.7 cm*9.7 cm

Clearwater CH0030 TA Plus Alkalinity Increaser for Swimming Pool and Spa Treatment, White, 19.0 cm*9.7 cm*9.7 cm

4.7
$28
SpaGuardTotal Alkalinity Increaser (2 lb) Multi Packs

SpaGuardTotal Alkalinity Increaser (2 lb) Multi Packs

4.8
$49
Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 16LB (Pack of 1)

Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 16LB (Pack of 1)

4.6
$80
In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292

In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. 81292

4.6
$207
Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 5LB (Pack of 1)

Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 5LB (Pack of 1)

4.7
$24
Seba Nutrition - 6 IN 1 Pool Spa Hot Tub Water Test Strips Kit - Easy and Quick Detect For PH, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid, Total Hardness (Pack of 1)

Seba Nutrition - 6 IN 1 Pool Spa Hot Tub Water Test Strips Kit - Easy and Quick Detect For PH, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid, Total Hardness (Pack of 1)

$55
SpaGuardTotal Alkalinity Increaser (2 lb) (3 Pack)

SpaGuardTotal Alkalinity Increaser (2 lb) (3 Pack)

$97
HTS Turbo Alkalinity Up (ALK Up) for Hot Tubs and Spas (2 lb)

HTS Turbo Alkalinity Up (ALK Up) for Hot Tubs and Spas (2 lb)

$21
In The Swim Alkalinity Increaser for Swimming Pools - Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water - 100% Sodium Bicarbonate - 5 Pounds

In The Swim Alkalinity Increaser for Swimming Pools - Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water - 100% Sodium Bicarbonate - 5 Pounds

4.6
$26
Exact Industrial Test Systems eXact 486641 Micro Total Alkalinity Strip for Photometers

Exact Industrial Test Systems eXact 486641 Micro Total Alkalinity Strip for Photometers

4.7
$39
HTHSpa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs

HTHSpa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs

4.6
$15
LEISURE TIMESpa Balance Alkalinity Increase (30412A)

LEISURE TIMESpa Balance Alkalinity Increase (30412A)

4.7
$52
Pool Day 10LB Alkalinity Increaser - Increase Total Alkalinity in All Pools and Spas - 100% Sodium Bicarbonate

Pool Day 10LB Alkalinity Increaser - Increase Total Alkalinity in All Pools and Spas - 100% Sodium Bicarbonate

4.7
$49
Puri Tech Pool Chemicals 20 lb Total Alkalinity Increaser Plus for Swimming Pools Increases Total Alkalinity Preventing Cloudiness and Scaling

Puri Tech Pool Chemicals 20 lb Total Alkalinity Increaser Plus for Swimming Pools Increases Total Alkalinity Preventing Cloudiness and Scaling

4.5
$108
LeisureQuip Pool & Spa Total Alkalinity Increaser 2 lb for Hot Tub Balance 3 Pack with ScumBoat and Hot Tub Care Ebook

LeisureQuip Pool & Spa Total Alkalinity Increaser 2 lb for Hot Tub Balance 3 Pack with ScumBoat and Hot Tub Care Ebook

4.7
$36
16 in 1 Spa and Hot Tub pH Test Strips, 50 Strips Swimming Pool & Drinking Water Test Kit for Rapid Test Free Chlorine, Bromine, pH and Total Alkalinity

16 in 1 Spa and Hot Tub pH Test Strips, 50 Strips Swimming Pool & Drinking Water Test Kit for Rapid Test Free Chlorine, Bromine, pH and Total Alkalinity

$17
taylor Replacement Reagents Total Alkalinity 8-2 oz.

taylor Replacement Reagents Total Alkalinity 8-2 oz.

$23
16 in 1 Spa and Hot Tub pH Test Strips, 50 Strips Swimming Pool & Drinking Water Test Kit for Rapid Test Free Chlorine, Bromine, pH and Total Alkalinity

16 in 1 Spa and Hot Tub pH Test Strips, 50 Strips Swimming Pool & Drinking Water Test Kit for Rapid Test Free Chlorine, Bromine, pH and Total Alkalinity

$11
16 in 1 Spa and Hot Tub pH Test Strips, 50 Strips Swimming Pool & Drinking Water Test Kit for Rapid Test Free Chlorine, Bromine, pH and Total Alkalinity

16 in 1 Spa and Hot Tub pH Test Strips, 50 Strips Swimming Pool & Drinking Water Test Kit for Rapid Test Free Chlorine, Bromine, pH and Total Alkalinity

$17
LaMotte Insta-Test 4 Plus, Free Chlorine, Bromine, Alkalinity, pH, Total Hardness Testing

LaMotte Insta-Test 4 Plus, Free Chlorine, Bromine, Alkalinity, pH, Total Hardness Testing

4.7
$28
Swimming pool three in one testing paper pool water quality, pH, total alkalinity, total hardness testing

Swimming pool three in one testing paper pool water quality, pH, total alkalinity, total hardness testing

$16
Pool Test Strips 300 Count - 7 Way Pool Chemical Testing Kit for Chlorine, pH, Bromine, Cyanuric Acid, Hardness and Alkalinity Test Strips for Pools and Spas(2 bottles)

Pool Test Strips 300 Count - 7 Way Pool Chemical Testing Kit for Chlorine, pH, Bromine, Cyanuric Acid, Hardness and Alkalinity Test Strips for Pools and Spas(2 bottles)

$40
SpaGuard® Spa Total Alkalinity Increaser 2 lb for Hot Tub Balance 3 Pack with LeisureQuip ScumBoat and LeisureQuip Hot Tub Care Ebook

SpaGuard® Spa Total Alkalinity Increaser 2 lb for Hot Tub Balance 3 Pack with LeisureQuip ScumBoat and LeisureQuip Hot Tub Care Ebook

4.8
$61
AquaRX pH Up for Pools, Hot Tubs and Spa – 2LBS - Granular Sodium Carbonate (Soda Ash) Formulated to Quickly Increase PH and Total Alkalinity Without Residue

AquaRX pH Up for Pools, Hot Tubs and Spa – 2LBS - Granular Sodium Carbonate (Soda Ash) Formulated to Quickly Increase PH and Total Alkalinity Without Residue

$59
Pentair R161185 No.3 Acid Demand Total Alkalinity Solution, 1-Ounce

Pentair R161185 No.3 Acid Demand Total Alkalinity Solution, 1-Ounce

$32
Pentair R161182 No. 3 Acid Demand Total Alkalinity Solution

Pentair R161182 No. 3 Acid Demand Total Alkalinity Solution

$19
Spa Essentials 32538000 Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pound

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

4.6
$14
Clearwater TA Plus Alkalinity Increaser for Swimming Pool and Spa Treatment, White

Clearwater TA Plus Alkalinity Increaser for Swimming Pool and Spa Treatment, White

$51
HTH Spa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs

HTH Spa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs

4.5
$38
LEISURE TIMEALK Alkalinity Increaser Balancer for Spas and Hot Tubs, 1-Pack

LEISURE TIMEALK Alkalinity Increaser Balancer for Spas and Hot Tubs, 1-Pack

4.7
$34
Ahh!Some Water Care Alkalinity Increaser, 1 lb Total Alkalinity Booster Chemical for Hot Tubs, Spa & Pools, Prevents pH Bounce, Protects Equipment & Enhances Water Balance

Ahh!Some Water Care Alkalinity Increaser, 1 lb Total Alkalinity Booster Chemical for Hot Tubs, Spa & Pools, Prevents pH Bounce, Protects Equipment & Enhances Water Balance

$16
Total Alkalinity Increaser For Pools Hot Tubs & Spas 1kg – Increases TA pH Levels - pH Plus pH Increaser pH Alkali Up - Total Alkalinity TA Control – No More Mr Nice Guy

Total Alkalinity Increaser For Pools Hot Tubs & Spas 1kg – Increases TA pH Levels - pH Plus pH Increaser pH Alkali Up - Total Alkalinity TA Control – No More Mr Nice Guy

4.5
$12
HTH 67009 Alkalinity Increaser Balancing Swimming Pool Care, 5 lbs

HTH 67009 Alkalinity Increaser Balancing Swimming Pool Care, 5 lbs

4.6
$76
Taylor Replacement Reagents Total Alkalinity #8-2 Ounce (Pack of 3)

Taylor Replacement Reagents Total Alkalinity #8-2 Ounce (Pack of 3)

$39
LeisureQuipSpaGuard Spa Total Alkalinity Increaser 2 lb (3 Pack) with ScumBoat and Hot Tub Care Log Book

LeisureQuipSpaGuard Spa Total Alkalinity Increaser 2 lb (3 Pack) with ScumBoat and Hot Tub Care Log Book

4.3
$181
SUDS-ONLINE500g TA Plus Total Alkalinity increaser raiser Hot Tub Spas swimming pool

SUDS-ONLINE500g TA Plus Total Alkalinity increaser raiser Hot Tub Spas swimming pool

4.6
$23
Taylor Replacement Reagents Total Alkalinity 8-16 Ounce

Taylor Replacement Reagents Total Alkalinity 8-16 Ounce

$80
Aqua Sparkle Spa TA Plus - Tub of 1 Kg

Aqua Sparkle Spa TA Plus - Tub of 1 Kg

4.7
$29
WATER-ID Easy Dip 5 in 1 Pool Test Strips - Free CHlorine/Bromine + pH + Total Alkalinity + Cyanuric Acid + Total Hardness

WATER-ID Easy Dip 5 in 1 Pool Test Strips - Free CHlorine/Bromine + pH + Total Alkalinity + Cyanuric Acid + Total Hardness

$19
Seachem Marine Buffer 250g, safe raiser of pH

Seachem Marine Buffer 250g, safe raiser of pH

4.7
$13
AquaDoc Total Alkalinity Increaser for Hot Tub to Keep Alkalinity Up for Spas - Alkalinity Booster Chemical for Hot Tub & Spa pH Balance - Get Fresh Water pH Balance & Bring Alkalinity Up - 2lbs.

AquaDoc Total Alkalinity Increaser for Hot Tub to Keep Alkalinity Up for Spas - Alkalinity Booster Chemical for Hot Tub & Spa pH Balance - Get Fresh Water pH Balance & Bring Alkalinity Up - 2lbs.

4.7
$156
Pool Mate 1-2255B Total Alkalinity Increaser for Swimming Pools, 5-Pound

Pool Mate 1-2255B Total Alkalinity Increaser for Swimming Pools, 5-Pound

4.7
$54
PH MINUS & ALKALINITY REDUCER - 5 Kg/10 LB

PH MINUS & ALKALINITY REDUCER - 5 Kg/10 LB

$17
Relax Spa/Hot Tub Total Alkalinity Increaser 1kg

Relax Spa/Hot Tub Total Alkalinity Increaser 1kg

5
$23
Spa Essentials 32538000 Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pound

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

4.6
$41
Pawfly 7 in 1 Aquarium Test Strips Fish Tank Testing Strips for pH Chlorine Nitrate Nitrite Carbonate Hardness Total Alkalinity Water Quality Monitoring Kit with Test Tube and Thermometer, 100 Strips

Pawfly 7 in 1 Aquarium Test Strips Fish Tank Testing Strips for pH Chlorine Nitrate Nitrite Carbonate Hardness Total Alkalinity Water Quality Monitoring Kit with Test Tube and Thermometer, 100 Strips

4.5
$40
Baquacil 84482 Total Alkalinity Increaser Swimming Pool Balancer, 20 lbs

Baquacil 84482 Total Alkalinity Increaser Swimming Pool Balancer, 20 lbs

4.6
$35
TAYLOR TECHNOLOGIES INC R-0008-A TOTAL ALKALINITY IND 3/4 OZ

TAYLOR TECHNOLOGIES INC R-0008-A TOTAL ALKALINITY IND 3/4 OZ

4.7
$32
CleverSpa Universal Hot Tub Total Alkalinity Increaser, Suitable for all Hot Tubs, Swimming Pools, and Inflatable Spas to maintain the PH - 1KG

CleverSpa Universal Hot Tub Total Alkalinity Increaser, Suitable for all Hot Tubs, Swimming Pools, and Inflatable Spas to maintain the PH - 1KG

5.0
$43
PoolChem - Total Alkalinity Plus, TA Increaser 5kg, TA Raiser for increasing the Total Alkalinity levels in your Spa, Hot Tub or Pool

PoolChem - Total Alkalinity Plus, TA Increaser 5kg, TA Raiser for increasing the Total Alkalinity levels in your Spa, Hot Tub or Pool

4.5
$25
Taylor S-1452, 7-in-1 Pool and Spa Test Strips for Free Chlorine, Total Bromine/Chlorine, pH, Total Alkalinity, Total Hardness & Cyanuric Acid, 100 Water Test Strips | Made in The USA

Taylor S-1452, 7-in-1 Pool and Spa Test Strips for Free Chlorine, Total Bromine/Chlorine, pH, Total Alkalinity, Total Hardness & Cyanuric Acid, 100 Water Test Strips | Made in The USA

$21
Bestway Flowclear Pool & Spa Test Strips, Standard

Bestway Flowclear Pool & Spa Test Strips, Standard

4.2
$27
SpaChem Spa Total Alkalinity Increaser 2.5kg, Pure TA, Alkalinity Raiser plus water balancer - for hot tubs, spa's, swimming pool water treatment

SpaChem Spa Total Alkalinity Increaser 2.5kg, Pure TA, Alkalinity Raiser plus water balancer - for hot tubs, spa's, swimming pool water treatment

$58
Total Alkalinity Increaser/Plus 5kg - Alkalinity for Hot Tubs, Swimming Pools and Spas

Total Alkalinity Increaser/Plus 5kg - Alkalinity for Hot Tubs, Swimming Pools and Spas

4.5
$69
KISS KITTY Water Testing Kit, 100pcs 7 in 1 Water Tester for Drinking Water, Home And Well Water Testing Strips, Water Hardness Test Kit for Spa,Bath,Pools, PH, Free Chlorine(Bromine),Cyanuric Acid

KISS KITTY Water Testing Kit, 100pcs 7 in 1 Water Tester for Drinking Water, Home And Well Water Testing Strips, Water Hardness Test Kit for Spa,Bath,Pools, PH, Free Chlorine(Bromine),Cyanuric Acid

4.0
$23