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Chemicals

Find everything you need for proper pool water treatment, including easy-to-use test kits and strips, balancers, water clarifiers, sanitizers, algae control, phosphate removers, tile cleaners & stain removers, and essential pool accessories. Our high-quality pool chemicals help you fix common water problems such as cloudy water, low chlorine, unbalanced pH, and green water, keeping your pool crystal clear, safe, and perfectly balanced. Shop trusted products used by homeowners and pool professionals across the U.S. for healthy water all season long.

Shop by Pool Chemicals Category

AquaChek Chlorine 4 - in - 1 Test Strips - AquaChekAce Pools Supplies

Water Test Kits & Strips

Spa Essentials Total Alkalinity Increaser - 2 LB - Spa EssentialsAce Pools Supplies

Water Balancers

Bio - Dex Phosphate Remover Max 1 qt - BIO - DEXAce Pools Supplies

Phosphate Removers

Spa Essentials Spa Shock Xtra - 6 LB - Spa EssentialsAce Pools Supplies

Water sanitizers

BIO - DEX Skill - It Algaecide 1 qt - BIO - DEXAce Pools Supplies

Algae Control & Algaecides

Bio - Dex 300 Tile Cleaner 1 qt - BIO - DEXAce Pools Supplies

Pool Tile Cleaners & Stain Removers

Spa Essentials Water Clarifier - 1 PT - Spa EssentialsAce Pools Supplies

Water Clarifiers

What’s Wrong With Your Water?

Cloudy Water

Cloudy Water

Restore crystal-clear water fast. Find the right clarifiers, filters, and testing tools to bring back sparkle and balance.

View cloudy water treatment products

Unbalanced pH

Unbalanced pH

Fix acidic water in minutes and protect your pool surfaces. Discover pH increasers, reducers, and test kits to restore perfect balance.

View pH balancing products

Green Water / Algae

Green Water / Algae

Say goodbye to green, murky water. Explore effective algaecides and shock treatments to eliminate algae and prevent future growth.

View algae treatment products

Best-Sellers for Proper Pool Water Treatment

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AquaChek Chlorine 4 - in - 1 Test Strips - AquaChekAce Pools Supplies
AquaChek

AquaChek Chlorine 4-in-1 Test Strips

$12.95$9.30
Save $3.65 USD (28% off)

In stock, ships today

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Complete pool water test kit for chlorine pH alkalinity testing with bottles and instructions
Taylor

Taylor K-2005 Pool Water Test Kit - Complete 6-Way Testing

$70.99$65.95
Save $5.04 USD (7% off)

In stock, ships today

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AquaChek Salt Titrators Test Strips - AquaChekAce Pools Supplies
AquaChek

AquaChek Salt Water Pool Test Strips - 25 Tests for Salt Generator Systems

$14.99$10.95
Save $4.04 USD (27% off)

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Taylor Phenol Red #4 pH Indicator, .75 oz bottle - TaylorAce Pools Supplies
Taylor

Taylor Phenol Red #4 pH Indicator, .75 oz bottle

$5.54

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Bio - Dex 300 Tile Cleaner 1 qt - BIO - DEXAce Pools Supplies
BIO-DEX

Bio-Dex 300 Tile Cleaner 1 qt

$31.00$25.99
Save $5.01 USD (16% off)

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Taylor .75 oz Total Alkalinity Indicator Bottle - TaylorAce Pools Supplies
Taylor

Taylor .75 oz Total Alkalinity Indicator Bottle

$5.00

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Taylor DPD #1 Reagent .75 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor DPD #1 Reagent .75 oz Bottle

$5.50

In stock, ships today

Taylor DPD #2 Reagent .75 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor DPD #2 Reagent .75 oz Bottle

$7.50

Taylor .75 oz Sulfuric Acid Reagent - TaylorAce Pools Supplies
Taylor

Taylor .75 oz Sulfuric Acid Reagent

$5.00

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Taylor DPD #1 Reagent 2 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor DPD #1 Reagent 2 oz Bottle

$11.00

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Taylor DPD #2 Reagent 2 oz. Bottle - TaylorAce Pools Supplies
Taylor

Taylor DPD #2 Reagent 2 oz. Bottle

$9.13

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Taylor DPD #3 Reagent .75 oz. Bottle - TaylorAce Pools Supplies
Taylor

Taylor DPD #3 Reagent .75 oz. Bottle

$9.00

In stock, ships today

Taylor Acid Demand #5 Reagent .75 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor Acid Demand #5 Reagent .75 oz Bottle

$5.00

In stock, ships today

Taylor 2 oz Calcium Buffer Bottle - TaylorAce Pools Supplies
Taylor

Taylor 2 oz Calcium Buffer Bottle

$8.00

In stock, ships today

Taylor 2 oz Hardness Reagent Bottle - TaylorAce Pools Supplies
Taylor

Taylor 2 oz Hardness Reagent Bottle

$8.00

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AquaChek

AquaChek Chlorine 4-in-1 Test Strips

3 for $27.90$23.71/ bottle
Save 15% · $71.13 total

In stock, ships today

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Bio-Dex Enzyme Oil-Out Concentrate
BIO-DEX

Bio-Dex Enzyme Oil-Out Concentrate

$24.95$21.90
Save $3.05 USD (12% off)

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Bio - Dex Protect All Supreme 1 qt - BIO - DEXAce Pools Supplies
BIO-DEX

Bio-Dex Protect All Supreme 1 qt

$34.95$26.50
Save $8.45 USD (24% off)

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Bio - Dex Phosphate Remover Max 1 qt - BIO - DEXAce Pools Supplies
BIO-DEX

Bio-Dex Phosphate Remover Max 1 qt

$81.99$55.95
Save $26.04 USD (32% off)

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BIO - DEX Skill - It Algaecide 1 qt - BIO - DEXAce Pools Supplies
BIO-DEX

BIO-DEX Skill-It Algaecide 1 qt

$49.99$24.95
Save $25.04 USD (50% off)

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BioDex Plaster White N Brite 1 qt - BIO - DEXAce Pools Supplies
BIO-DEX

Bio-Dex Plaster White N Brite 1 qt

$56.99$34.99
Save $22.00 USD (39% off)

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Taylor 9198 Sample Tube, Graduated (25 mL) w/ cap, plastic
Taylor

Taylor 9198 Sample Tube, Graduated (25 mL) w/ cap, plastic

$10.00

Taylor K-1106 phosphate Test kit
Taylor

Taylor K-1106 phosphate Test kit

$48.23

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Residential Series Comparator High Range Bromine and Chlorine/DPD/pH
Taylor

Residential Series Comparator High Range Bromine and Chlorine/DPD/pH

$14.60

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Taylor 2000 Series DPD Test Comparator 9056
Taylor

Taylor 2000 Series DPD Test Comparator 9056

$18.99$14.99
Save $4.00 USD (21% off)

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Complete pool water test kit for chlorine pH alkalinity testing with bottles and instructions
Taylor

Taylor K-2005 Complete Water Test Kit Parts

$0.00

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Taylor Salt Test Strips - TaylorAce Pools Supplies
Taylor

Taylor Salt Test Strips

$14.95

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Taylor DPD #3 Reagent 2 oz. Bottle - TaylorAce Pools Supplies
Taylor

Taylor DPD #3 Reagent 2 oz. Bottle

$16.00

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Taylor Acid Demand #5 Reagent 16 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor Acid Demand #5 Reagent 16 oz Bottle

$26.34

Taylor Acid Demand #5 Reagent 2 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor Acid Demand #5 Reagent 2 oz Bottle

$10.00

In stock, ships today

Taylor Base Demand #6 Reagent 16 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor Base Demand #6 Reagent 16 oz Bottle

$25.00

Taylor Base Demand #6 Reagent 2 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor Base Demand #6 Reagent 2 oz Bottle

$10.00

In stock, ships today

Taylor Base Demand #6 Reagent .75 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor Base Demand #6 Reagent .75 oz Bottle

$5.00

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Taylor 32 oz R - 0013 Cyanuric Acid Reagent - TaylorAce Pools Supplies
Taylor

Taylor 32 oz R-0013 Cyanuric Acid Reagent

$19.00

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Taylor 1 Gal R - 0013 - G Acid Reagent - TaylorAce Pools Supplies
Taylor

Taylor 1 Gal R-0013-G Acid Reagent

$38.95

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Taylor .75 oz Thiosulfate N/10 - TaylorAce Pools Supplies
Taylor

Taylor .75 oz Thiosulfate N/10

$5.00

In stock, ships today

Taylor 2 oz Thiosulfate N/10 - TaylorAce Pools Supplies
Taylor

Taylor 2 oz Thiosulfate N/10

$7.00

In stock, ships today

Taylor 2 oz Total Alkalinity Indicator Bottle - TaylorAce Pools Supplies
Taylor

Taylor 2 oz Total Alkalinity Indicator Bottle

$6.00

In stock, ships today

Taylor 2 oz Sulfuric Acid Reagent - TaylorAce Pools Supplies
Taylor

Taylor 2 oz Sulfuric Acid Reagent

$6.00

In stock, ships today

Taylor 16 oz Sulfuric Acid Reagent - TaylorAce Pools Supplies
Taylor

Taylor 16 oz Sulfuric Acid Reagent

$20.00

In stock, ships today

Taylor .75 oz Calcium Buffer Bottle - TaylorAce Pools Supplies
Taylor

Taylor .75 oz Calcium Buffer Bottle

$5.00

In stock, ships today

Taylor 16 oz Clear Calcium Buffer Reagent - TaylorAce Pools Supplies
Taylor

Taylor 16 oz Clear Calcium Buffer Reagent

$25.00

In stock, ships today

Taylor Calcium Indicator Liquid .75 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor Calcium Indicator Liquid .75 oz Bottle

$9.50

In stock, ships today

Taylor .75 oz Hardness Reagent Bottle - TaylorAce Pools Supplies
Taylor

Taylor .75 oz Hardness Reagent Bottle

$5.00

In stock, ships today

Taylor 16 oz Thiosulfate N/10 - TaylorAce Pools Supplies
Taylor

Taylor 16 oz Thiosulfate N/10

$17.00

Taylor Phenol Red #4 pH Indicator, 32 oz Bottle - TaylorAce Pools Supplies
Taylor

Taylor Phenol Red #4 pH Indicator, 32 oz Bottle

$32.00

Taylor .75 oz R - 0013 Cyanuric Acid Reagent - TaylorAce Pools Supplies
Taylor

Taylor .75 oz R-0013 Cyanuric Acid Reagent

$4.00

In stock, ships today

Taylor K - 1001 3 - Way Test Kit - TaylorAce Pools Supplies
Taylor

Taylor K-1001 3-Way Test Kit

$15.00

Taylor K - 1766 .75 oz Sodium Chloride Argentometric Drop Test - TaylorAce Pools Supplies
Taylor

Taylor K-1766 .75 oz Sodium Chloride Argentometric Drop Test

$40.00

Taylor 2 oz Cyanuric Acid Reagent - TaylorAce Pools Supplies
Taylor

Taylor 2 oz Cyanuric Acid Reagent

$8.00

Shop Trusted Brands for Reliable Pool Chemicals

AquaChek - Ace Pools Supplies

AquaChek

Bio-Dex

Bio-Dex

Taylor Technologies - Ace Pools Supplies

Taylor Technologies

Best Prices on Top Pool Chemical Brands

Shop premium pool chemicals from trusted brands like AquaChek, Taylor Technologies, and more — always at competitive prices. We carry the top water treatment products used by homeowners and pool professionals across the U.S., ensuring great value and reliable results every time.

Keep Your Pool Clean With the Right Chemicals

Proper pool water treatment starts with choosing the right chemicals for your needs. From pH and alkalinity balancers to phosphate removers and water test kits, our selection helps you maintain clear, safe, and perfectly balanced pool water all season long. Prevent algae, cloudy water, corrosion, and staining with high-quality products designed for consistent results. Find out more about how to test your pool water

Balanced Water Chemistry You Can Trust at Ace Pool Store

Balancing your pool’s water chemistry is essential for swimmer safety and equipment protection. Regular testing and proper chemical dosing keep your chlorine levels, pH, alkalinity, and stabilizer in the ideal range to prevent irritation, algae growth, and surface damage. Ace Pool Store offers pool chemicals that help you treat water effectively and maintain a healthier, more comfortable swimming environment.

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