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All Live PlantsAnnualsAutomatic Pool CleanersBird BathsBird FeedersBonnie PlantsClearance Garden CenterClearance Outdoor LightingClearance Patio & Outdoor DecorEdible PlantsFlagsFountainsFruit PlantsGarden BushesGarden DecorationsGarden ToolsGeneratorsGreenhousesGrill AccessoriesHerb PlantsHot Tub AccessoriesHot TubsHydroponicsIndoor PlantsInsect & Pest ControlLandscapingLawn CareOutdoor LED LightingOutdoor Light BulbsOutdoor LightingOutdoor Lounge FurnitureOutdoor PlantsOutdoor Power Equipment Parts and AccessoriesOutdoor SeatingOutdoor Security LightsOutdoor Solar LightingPatio & Outdoor DecorPerennialsPest ControlPlant CarePlant GiftsPonds & Pond AccessoriesPool PartsPool SuppliesPorch GoosePots & PlantersRain BarrelsSeed GardeningShop All Patio FurnitureSnow RemovalSun ExposureSwimming PoolsTreesUS Hardiness ZonesVegetable PlantsWatering & IrrigationWind Chimes
Perfect Ph(20)
Uses item details. Price when purchased online
Duda Energy Dense Sodium Carbonate, 99.8+% Purity - pH Adjuster for Pools, Spas, and Dishwashers, 10 lb Bag From $14.01

Sponsored
From$1401
Duda Energy Dense Sodium Carbonate, 99.8+% Purity - pH Adjuster for Pools, Spas, and Dishwashers, 10 lb Bag
404.5 out of 5 Stars. 40 reviews
Leisure Time Spa 56 Chlorinating Granules 22337A for Hot Tubs & Spas – 5 lbs + QueBuy Pool Log Book $40.99

Sponsored
$4099
current price $40.99Leisure Time Spa 56 Chlorinating Granules 22337A for Hot Tubs & Spas – 5 lbs + QueBuy Pool Log Book
33.7 out of 5 Stars. 3 reviews
HTH Pool Care pH Decreaser, Powder, 5 lbs, for Balancing pH Levels From $12.60 Was $15.99

Sponsored
From$1260
$15.99
HTH Pool Care pH Decreaser, Powder, 5 lbs, for Balancing pH Levels
1594.8 out of 5 Stars. 159 reviews
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HTH Pool Care pH up — Powder, 5 lb — Pool Chemical pH Increaser to Balance pH and Improve Water Clarity From $8.48

Sponsored
From$848
HTH Pool Care pH up — Powder, 5 lb — Pool Chemical pH Increaser to Balance pH and Improve Water Clarity
1454.9 out of 5 Stars. 145 reviews
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Zelda Horticulture PerfectpH Natural Ion pH Balancer

Zelda Horticulture PerfectpH Natural Ion pH Balancer
Grow ph Perfect Fertilizer, 4L $84.15

$8415
current price $84.15Grow ph Perfect Fertilizer, 4L
PH Perfect Technology Connoisseur Grow A, B 32oz Set $59.99

$5999
current price $59.99PH Perfect Technology Connoisseur Grow A, B 32oz Set
PH Perfect Technology Base Fertilizer Grow, Bloom, Micro 1 Gal Set $169.99

$16999
current price $169.99PH Perfect Technology Base Fertilizer Grow, Bloom, Micro 1 Gal Set
pH Perfect Connoisseur Grow Part B, 4L - Advanced Nutrient Solution for High Yields & Potency; Professional Grade Plant Food for Soil & Hydroponics $68.49

$6849
current price $68.49pH Perfect Connoisseur Grow Part B, 4L - Advanced Nutrient Solution for High Yields & Potency; Professional Grade Plant Food for Soil & Hydroponics
PH Perfect Technology Connoisseur Bloom A, B 1 Gal Set $179.99

$17999
current price $179.99PH Perfect Technology Connoisseur Bloom A, B 1 Gal Set
Champion Muriatic Acid - Swimming Pool pH Reducer Balancer - 1 Gallon Jug $41.95

Sponsored
$4195
current price $41.95Champion Muriatic Acid - Swimming Pool pH Reducer Balancer - 1 Gallon Jug
Champion Muriatic Acid for Swimming Pools & Spas - Lower's pH/pH Reducer for Pool Water Balancing - 4 Gallon $89.99

Sponsored
$8999
current price $89.99Champion Muriatic Acid for Swimming Pools & Spas - Lower's pH/pH Reducer for Pool Water Balancing - 4 Gallon
PH Perfect Technology Sensi Bloom A 3-0-0 , B 2-4-8 32oz Set $39.95

$3995
current price $39.95PH Perfect Technology Sensi Bloom A 3-0-0 , B 2-4-8 32oz Set
PH Perfect Sensi Grow A+B 4L - Hydroponic Nutrient Kit for Rapid Plant Growth; 2-Part Base Fertilizer for Vegetative Stage; Supports Lush Foliage & Strong Structure $104.50 Was $116.35

Now$10450
current price Now $104.50, Was $116.35$116.35
PH Perfect Sensi Grow A+B 4L - Hydroponic Nutrient Kit for Rapid Plant Growth; 2-Part Base Fertilizer for Vegetative Stage; Supports Lush Foliage & Strong Structure
Grow Micro pH Perfect Bundle Set Combo Base Nutrient 1L

Grow Micro pH Perfect Bundle Set Combo Base Nutrient 1L
PH Perfect Sensi Grow A+B 4L - Hydroponic Nutrient Kit for Rapid Plant Growth; 2-Part Base Fertilizer for Vegetative Stage; Supports Lush Foliage & Strong Structure $104.50

$10450
current price $104.50PH Perfect Sensi Grow A+B 4L - Hydroponic Nutrient Kit for Rapid Plant Growth; 2-Part Base Fertilizer for Vegetative Stage; Supports Lush Foliage & Strong Structure
AquaDoc Spa Alkalinity Increaser and pH Increaser for Hot Tub Bundle - Includes 32oz pH Up and 32oz Alkalinity Up for Hot Tub - Spa Chemicals to Help Balance Water - Made in USA $38.69

Sponsored
$3869
current price $38.69AquaDoc Spa Alkalinity Increaser and pH Increaser for Hot Tub Bundle - Includes 32oz pH Up and 32oz Alkalinity Up for Hot Tub - Spa Chemicals to Help Balance Water - Made in USA
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 $29.69

Sponsored
$2969
current price $29.69AquaDoc 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
15 out of 5 Stars. 1 reviews
EcoOne pH Minus, Professional Water Balancer, Decreases Alkalinity & Neutralizes pH, 2 lbs $15.89

Sponsored
$1589
current price $15.89EcoOne pH Minus, Professional Water Balancer, Decreases Alkalinity & Neutralizes pH, 2 lbs
15 out of 5 Stars. 1 reviews
Leisure Pool pH Increaser (Soda Ash Dense) - 25 lb. Pail $64.99

Sponsored
$6499
current price $64.99Leisure Pool pH Increaser (Soda Ash Dense) - 25 lb. Pail
Other options to consider(477)
Natural Chemistry Pool Perfect & Phosfree 3L - 05131

Natural Chemistry Pool Perfect & Phosfree 3L - 05131
95 out of 5 Stars. 9 reviews
Natural Chemistry Spa Swimming Pool Perfect Plus PHOSfree Pool Cleaner, 3 Liters $37.99

$3799
current price $37.99Natural Chemistry Spa Swimming Pool Perfect Plus PHOSfree Pool Cleaner, 3 Liters
2374.8 out of 5 Stars. 237 reviews
Natural Chemistry Pool Perfect (3 L)

Natural Chemistry Pool Perfect (3 L)
574.9 out of 5 Stars. 57 reviews
Best seller Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag From $8.97

2 options
Available in additional 2 optionsFrom$897
Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag
10354.7 out of 5 Stars. 1035 reviews
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50+ bought since yesterday Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules From $8.97

2 options
Available in additional 2 optionsFrom$897
Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules
11244.6 out of 5 Stars. 1124 reviews
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Doheny's pH Plus for Swimming Pools- 25 lb. Bucket From $18.99

4 options
Available in additional 4 optionsFrom$1899
Doheny's pH Plus for Swimming Pools- 25 lb. Bucket
2724.7 out of 5 Stars. 272 reviews
Natural Chemistry Pool Perfect MAX w/Phosfree, Weekly Phos Remover, Enzyme, Clarifier $55.45

$5545
current price $55.45Natural Chemistry Pool Perfect MAX w/Phosfree, Weekly Phos Remover, Enzyme, Clarifier
55 out of 5 Stars. 5 reviews
Best seller HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry Was $13.62

HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry
2324.7 out of 5 Stars. 232 reviews
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Clorox Pool&Spa 2-in-1 Perfect Balancer Granules, 8.5 lbs (for Use in Swimming Pools) From $15.30

2 options
Available in additional 2 optionsFrom$1530
Clorox Pool&Spa 2-in-1 Perfect Balancer Granules, 8.5 lbs (for Use in Swimming Pools)
1584.7 out of 5 Stars. 158 reviews
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Natural Chemistry Pool Perfect From $55.49

3 options
Available in additional 3 optionsFrom$5549
Natural Chemistry Pool Perfect
44.8 out of 5 Stars. 4 reviews
Natural Chemistry Spa Perfect 2L 04034

Natural Chemistry Spa Perfect 2L 04034
264.9 out of 5 Stars. 26 reviews
ARM & HAMMER Clear Balance Swimming Pool Alkalinity & pH Maintenance Tablets, White, 1 Pack, 16 Count $29.99

$2999
current price $29.99ARM & HAMMER Clear Balance Swimming Pool Alkalinity & pH Maintenance Tablets, White, 1 Pack, 16 Count
24364.4 out of 5 Stars. 2436 reviews
Best seller HTH Spa pH up, Increases pH for Spas & Hot Tubs, Powder, 2lb From $8.66

2 options
Available in additional 2 optionsFrom$866
HTH Spa pH up, Increases pH for Spas & Hot Tubs, Powder, 2lb
2644.7 out of 5 Stars. 264 reviews
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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
6174.7 out of 5 Stars. 617 reviews
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Clorox Pool&Spa, pH Increaser Pool Water Balancers Granules- For Use in Spas and Hot Tubs, 18 Ounces $7.97 Was $8.99 44.3 ¢/oz

Now$797
current price Now $7.97, Was $8.99$8.99
44.3 ¢/oz
Clorox Pool&Spa, pH Increaser Pool Water Balancers Granules- For Use in Spas and Hot Tubs, 18 Ounces
1064.6 out of 5 Stars. 106 reviews
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Natural Chemistry 03220 Concentrated Pool Perfect Water Cleaner 2-Liter $35.16

$3516
current price $35.16Natural Chemistry 03220 Concentrated Pool Perfect Water Cleaner 2-Liter
33.3 out of 5 Stars. 3 reviews
PVP Industries Horticultural Coarse Vermiculite, Natural and Odorless Mix, 4 Cubic Feet $54.99

$5499
current price $54.99PVP Industries Horticultural Coarse Vermiculite, Natural and Odorless Mix, 4 Cubic Feet
264.9 out of 5 Stars. 26 reviews
Clorox Spa pH Down Pool Water Balancers Granules- Decrease for Use in Spas and Hot Tubs, 22oz From $7.22

2 options
Available in additional 2 optionsFrom$722
Clorox Spa pH Down Pool Water Balancers Granules- Decrease for Use in Spas and Hot Tubs, 22oz
704.5 out of 5 Stars. 70 reviews
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Swanson Alkaline Booster - pH Protector Drops with 12.25 pH Rating - Make Your Own Alkaline Water - Add to Distilled Water to Help Maintain pH Balance (1.25 Fl Oz) (2 Pack)

Swanson Alkaline Booster - pH Protector Drops with 12.25 pH Rating - Make Your Own Alkaline Water - Add to Distilled Water to Help Maintain pH Balance (1.25 Fl Oz) (2 Pack)
15 out of 5 Stars. 1 reviews
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Waterteq PacifiClear PH Plus pH Balancer, 5 lbs $36.24

$3624
current price $36.24Waterteq PacifiClear PH Plus pH Balancer, 5 lbs
35 out of 5 Stars. 3 reviews
HTH Pool Care pH Decreaser, Powder, 5 lbs, for Balancing pH Levels Was $15.99

HTH Pool Care pH Decreaser, Powder, 5 lbs, for Balancing pH Levels
1594.8 out of 5 Stars. 159 reviews
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Leisure Time 22339A Spa Up Balancer for Hot Tubs - 12 Pack

Leisure Time 22339A Spa Up Balancer for Hot Tubs - 12 Pack
55 out of 5 Stars. 5 reviews
Natural Chemistry NC04131EACH 1 liter Spa Perfect From $23.19

3 options
Available in additional 3 optionsFrom$2319
Natural Chemistry NC04131EACH 1 liter Spa Perfect
15 out of 5 Stars. 1 reviews
50+ bought since yesterday Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing

Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing
15534.5 out of 5 Stars. 1553 reviews
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Natural Chemistry 2 Liter Swimming Pool Perfect Maintenance Chemical 2 Pack $74.94

$7494
current price $74.94Natural Chemistry 2 Liter Swimming Pool Perfect Maintenance Chemical 2 Pack
NC Brands NC04131 1 litre Spa Perfect $30.66

$3066
current price $30.66NC Brands NC04131 1 litre Spa Perfect
Best seller HTH Pool Care 6-Way Test Strips, The Container Holds 35 Strips that Test for Six Elements in All Pools and Spa Types, 35 Piece Count

HTH Pool Care 6-Way Test Strips, The Container Holds 35 Strips that Test for Six Elements in All Pools and Spa Types, 35 Piece Count
4284.4 out of 5 Stars. 428 reviews
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pH Up for Hydroponics 1lb - Liquid pH Adjuster - Natural Formula - Nutrient Solution Balance for Gardening - Plant Growth & Soil pH Control $24.32

$2432
current price $24.32pH Up for Hydroponics 1lb - Liquid pH Adjuster - Natural Formula - Nutrient Solution Balance for Gardening - Plant Growth & Soil pH Control
HTH Pool Care pH up — Powder, 5 lb — Pool Chemical pH Increaser to Balance pH and Improve Water Clarity

HTH Pool Care pH up — Powder, 5 lb — Pool Chemical pH Increaser to Balance pH and Improve Water Clarity
1454.9 out of 5 Stars. 145 reviews
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Effortless Soil Testing PH Meter with Moisture Detection Functionality

Effortless Soil Testing PH Meter with Moisture Detection Functionality
SpaGuard pH Increaser (18oz) $16.99 Was $18.99

Now$1699
current price Now $16.99, Was $18.99$18.99
SpaGuard pH Increaser (18oz)
134.3 out of 5 Stars. 13 reviews
Pool Test Strips 7 in 1, 150 Strips Pool & Hot Tub Test Kit Strips, Pool Essentials Water Chemical Testing for Chlorine, Bromine, pH, Hardness, More, All in One Set | Lab Recommend | Quick Test Way $9.99 Was $11.59

Now$999
current price Now $9.99, Was $11.59$11.59
Pool Test Strips 7 in 1, 150 Strips Pool & Hot Tub Test Kit Strips, Pool Essentials Water Chemical Testing for Chlorine, Bromine, pH, Hardness, More, All in One Set | Lab Recommend | Quick Test Way
174.5 out of 5 Stars. 17 reviews
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In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity and Balances pH Levels in your Swimming Pool Water - 100% Sodium Bicarbonate - 25 Pounds Y7320 From $24.99

4 options
Available in additional 4 optionsFrom$2499
In The Swim Alkalinity Increaser For Swimming Pools - Raises Alkalinity and Balances pH Levels in your Swimming Pool Water - 100% Sodium Bicarbonate - 25 Pounds Y7320
654.6 out of 5 Stars. 65 reviews
NC Brands NC04034 2 litre Spa Perfect $39.05

$3905
current price $39.05NC Brands NC04034 2 litre Spa Perfect
Paper Swimming Pool Test Strips for Comprehensive Water Quality Monitoring of pH, Chlorine, and More From $8.51
From$851
Paper Swimming Pool Test Strips for Comprehensive Water Quality Monitoring of pH, Chlorine, and More
Aqua Basics PH Up (4 LB Pouch) $15.99

$1599
current price $15.99Aqua Basics PH Up (4 LB Pouch)
Biolab INC. 3 liter Pool Perfect Concentrate Water Cleaner $53.94

$5394
current price $53.94Biolab INC. 3 liter Pool Perfect Concentrate Water Cleaner
100 Strips Soil pH Test Paper 0-14 Range Garden Testing Kit for Plants Lawn Flowers Vegetables Indoor Outdoor Home Use

100 Strips Soil pH Test Paper 0-14 Range Garden Testing Kit for Plants Lawn Flowers Vegetables Indoor Outdoor Home Use
General Hydroponics pH Up Liquid, 1-Gallon $42.99

$4299
current price $42.99General Hydroponics pH Up Liquid, 1-Gallon
254.5 out of 5 Stars. 25 reviews
Rollbacks & More 2X 6 in 1 Multifunctional Soil Tester Fertility PH Temperature Humidity Sunlight Air Moisture Detector $29.58

$2958
current price $29.58Rollbacks & More 2X 6 in 1 Multifunctional Soil Tester Fertility PH Temperature Humidity Sunlight Air Moisture Detector
Kchsji Water Quality Test Paper – 100 Strips for Swimming Pool & Hot Spring Water Test, Measures pH, Alkalinity, Hardness, Nitrate, Nitrite, Bromine for Safe Water Quality Monitoring Was $7.99

Kchsji Water Quality Test Paper – 100 Strips for Swimming Pool & Hot Spring Water Test, Measures pH, Alkalinity, Hardness, Nitrate, Nitrite, Bromine for Safe Water Quality Monitoring
GLB Pool and Spa Products 71238 2-Pound pH Down Pool Water Balancer $16.52

$1652
current price $16.52GLB Pool and Spa Products 71238 2-Pound pH Down Pool Water Balancer
Fufafayo under $5 Soil Tester, Soil Tester, 3 in 1 Moisture pH Light Meter for Plants, Garden, Lawn, Indoor Outdoor Use, No Batteries Needed, Easy Read Display, Gardening Tool, Hydroponics From $10.99
From$1099
Fufafayo under $5 Soil Tester, Soil Tester, 3 in 1 Moisture pH Light Meter for Plants, Garden, Lawn, Indoor Outdoor Use, No Batteries Needed, Easy Read Display, Gardening Tool, Hydroponics
7-Way Pool Test Strips, 100 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine

7-Way Pool Test Strips, 100 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
Wood Ash Fertilizer - Excellent Ph Balancer, Natural Fertilizer (12 Ounces) From $17.95

6 options
Available in additional 6 optionsFrom$1795
Wood Ash Fertilizer - Excellent Ph Balancer, Natural Fertilizer (12 Ounces)
44.8 out of 5 Stars. 4 reviews
Portable pH Chlorine Water Quality Test Kit | Pool Spa Hot Tub Water Tester | Dual Indicator Color Comparator | Includes Phenol Red & OTO Reagents 20mL Each | Compact Storage Box | Easy Carry Design Was $8.75

Portable pH Chlorine Water Quality Test Kit | Pool Spa Hot Tub Water Tester | Dual Indicator Color Comparator | Includes Phenol Red & OTO Reagents 20mL Each | Compact Storage Box | Easy Carry Design
6-in-1 Soil Tester Multi-Function Digital PH Meter Large Screen Display Test Value ywm58 $17.41 Was $19.64

Now$1741
current price Now $17.41, Was $19.64$19.64
6-in-1 Soil Tester Multi-Function Digital PH Meter Large Screen Display Test Value ywm58
Qnjujn 7 in 1 Water Test Strips 50PCS, Pool and Drinking Water Test Kit, pH Alkalinity Hardness Nitrate Nitrite Bromine Test Paper, Swimming Pool Spa Aquarium Water Quality Tester

Qnjujn 7 in 1 Water Test Strips 50PCS, Pool and Drinking Water Test Kit, pH Alkalinity Hardness Nitrate Nitrite Bromine Test Paper, Swimming Pool Spa Aquarium Water Quality Tester
Swimming Pool Spa Water Chemical Test PH Chlorine Quality for Maintenance $19.36

$1936
current price $19.36Swimming Pool Spa Water Chemical Test PH Chlorine Quality for Maintenance
Lamotte 294112 Biguanide Alkalinity, pH Total Hardness Testing Insta Test Strip - 25 per Bottle - 12 per Case $113.02

$11302
current price $113.02Lamotte 294112 Biguanide Alkalinity, pH Total Hardness Testing Insta Test Strip - 25 per Bottle - 12 per Case
In The Swim Spa Water Balance Kit - Featuring: pH Plus and Minus, Calcium Hardness Increaser, Alkalinity Increaser, Water Test Strips, and Spa Sorb KSPABAL01AZ From $44.99

2 options
Available in additional 2 optionsFrom$4499
In The Swim Spa Water Balance Kit - Featuring: pH Plus and Minus, Calcium Hardness Increaser, Alkalinity Increaser, Water Test Strips, and Spa Sorb KSPABAL01AZ
304.5 out of 5 Stars. 30 reviews
2 Pack Accurate Pool Test Strips - 50 Hot Tub Spa Test Strips - Quick Pool Water Testing Kit - Bromine, Ph, Hardness, Alkalinity, Chlorine & Cyanuric Acid - Perfect for Any Pools, Spa, Hot Tubs $7.48

$748
current price $7.482 Pack Accurate Pool Test Strips - 50 Hot Tub Spa Test Strips - Quick Pool Water Testing Kit - Bromine, Ph, Hardness, Alkalinity, Chlorine & Cyanuric Acid - Perfect for Any Pools, Spa, Hot Tubs
17-in-1 Complete Water Test Kit for Home,100 Strips + 2 Testing Kits Drinking Easy Testing, PH, Lead $14.89 Was $23.62

Now$1489
current price Now $14.89, Was $23.62$23.62
17-in-1 Complete Water Test Kit for Home,100 Strips + 2 Testing Kits Drinking Easy Testing, PH, Lead
11 out of 5 Stars. 1 reviews
Acid Blue Muriatic Acid by CPDI - Swimming Pool pH Reducer Balancer | Buffered, Low-Fume From $39.99

2 options
Available in additional 2 optionsFrom$3999
Acid Blue Muriatic Acid by CPDI - Swimming Pool pH Reducer Balancer | Buffered, Low-Fume
15 out of 5 Stars. 1 reviews
100+ bought since yesterday HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use From $4.81

3 options
Available in additional 3 optionsFrom$481
HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
75844.6 out of 5 Stars. 7584 reviews
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Doheny's Alkalinity Up - 25 lb. Bucket From $25.99

5 options
Available in additional 5 optionsFrom$2599
Doheny's Alkalinity Up - 25 lb. Bucket
1344.7 out of 5 Stars. 134 reviews
Clorox Pool&Spa Liquid Phunky Phosphate Remover Pool Clarifier Chemicals for Swimming Pools, 92 oz Bottle From $28.77

2 options
Available in additional 2 optionsFrom$2877
Clorox Pool&Spa Liquid Phunky Phosphate Remover Pool Clarifier Chemicals for Swimming Pools, 92 oz Bottle
4024.4 out of 5 Stars. 402 reviews
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HTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity

HTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity
1564.8 out of 5 Stars. 156 reviews
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2 Pack Soil Sensor, 3 in 1 Moisture,Water, Light & pH Meter for Plants, Garden, No Batteries Required

2 options
Available in additional 2 options2 Pack Soil Sensor, 3 in 1 Moisture,Water, Light & pH Meter for Plants, Garden, No Batteries Required
204 out of 5 Stars. 20 reviews
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Gosuguu 6-in-1 Pool and Spa Water Test Strips for pH Alkalinity Hardness Cyanuric Acid 100 Count $6.36 Was $8.99

Now$636
current price Now $6.36, Was $8.99$8.99
Gosuguu 6-in-1 Pool and Spa Water Test Strips for pH Alkalinity Hardness Cyanuric Acid 100 Count
In The Swim Pool pH Increaser - Soda Ash to Raise pH Levels From $21.49

4 options
Available in additional 4 optionsFrom$2149
In The Swim Pool pH Increaser - Soda Ash to Raise pH Levels
1264.6 out of 5 Stars. 126 reviews
16 In 1 Value Alkalinity Hardness Copper Iron Bromine Pool Test Strips, 50 Strips Water Chemical Testing for PH, Alkalinity, Hardness, Mercury, Lead, Copper, Iron, Bromine, Multi Parameter Water Qual From $10.67

2 options
Available in additional 2 optionsFrom$1067
16 In 1 Value Alkalinity Hardness Copper Iron Bromine Pool Test Strips, 50 Strips Water Chemical Testing for PH, Alkalinity, Hardness, Mercury, Lead, Copper, Iron, Bromine, Multi Parameter Water Qual
Poolife pH Minus, 6 lbs, Swimming Pool $12.99 Was $22.99

Now$1299
current price Now $12.99, Was $22.99$22.99
Poolife pH Minus, 6 lbs, Swimming Pool
In The Swim pH Reducer For Swimming Pools - Lowers Total Alkalinity and pH Levels - Prevents Cloudy Water. Maintains Water Balance - 90% Sodium Bisulfate - 5 Pounds F084B05030AE From $32.99

4 options
Available in additional 4 optionsFrom$3299
In The Swim pH Reducer For Swimming Pools - Lowers Total Alkalinity and pH Levels - Prevents Cloudy Water. Maintains Water Balance - 90% Sodium Bisulfate - 5 Pounds F084B05030AE
334.5 out of 5 Stars. 33 reviews
In The Swim Pool Chemistry Balance Kit - 5Lb pH Reducer + 3L Pure Clear No Phos - Controls pH, Removes Phosphates & Keeps Water Crystal Clear PHRPC_5 From $64.58

4 options
Available in additional 4 optionsFrom$6458
In The Swim Pool Chemistry Balance Kit - 5Lb pH Reducer + 3L Pure Clear No Phos - Controls pH, Removes Phosphates & Keeps Water Crystal Clear PHRPC_5
FOSSA Quick-Read Scientific Soil and Water PH Meter: Perfect for Pools, Lawns and Gardens - Superior Accuracy - No Battery Required - Easy-to-Read Display -No Needle - PH Meter Pen - Soil PH Test Kit $9.99

$999
current price $9.99FOSSA Quick-Read Scientific Soil and Water PH Meter: Perfect for Pools, Lawns and Gardens - Superior Accuracy - No Battery Required - Easy-to-Read Display -No Needle - PH Meter Pen - Soil PH Test Kit
42.8 out of 5 Stars. 4 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
Baquacil pH Increaser Swimming Pool Chemicals, 4 lbs $18.11

$1811
current price $18.11Baquacil pH Increaser Swimming Pool Chemicals, 4 lbs
22.5 out of 5 Stars. 2 reviews
Vxdvou 7 in 1 Water Quality Test Paper, 50 PCS PH Test Strips for Swimming Pools, Drinking Water, Hardness & Alkalinity Testing, Easy to Use, Accurate Color Chart Comparison

Vxdvou 7 in 1 Water Quality Test Paper, 50 PCS PH Test Strips for Swimming Pools, Drinking Water, Hardness & Alkalinity Testing, Easy to Use, Accurate Color Chart Comparison
Leisure Time 22338 Spa Down, pH Reducer for Hot Tubs and Spas, Prevents Scaling and Clouding, Compatible with Various Sanitizers, 2.5lbs $17.50

$1750
current price $17.50Leisure Time 22338 Spa Down, pH Reducer for Hot Tubs and Spas, Prevents Scaling and Clouding, Compatible with Various Sanitizers, 2.5lbs
54.8 out of 5 Stars. 5 reviews
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The Andersons Elemental Sulfur pH down - 40 lbs. Covers 13,300 sqft.
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