Water Testing & Control

Shop water testing & control for residential pools. Home delivery in Harris, Fort Bend & Brazoria ($25). Stripe checkout.

Shop Water Testing & Control — pool chemicals

Browse Water Testing & Control at Pool Chemicals Delivered. We deliver residential pool chemicals to Harris, Fort Bend & Brazoria homeowners with secure Stripe checkout.

Need help choosing a product? Email [email protected]. Always follow the manufacturer label.

“2-in-1 Test Kit with 1/2 oz OTO & Preblended pH with Blue Case CI Range 0.3-3.0” has been added to your cart. View cart

Showing 49–72 of 116 results

2 oz DPD Reagent #3 Dropper Bottle

SKU: TAY-45-1017

$17.74

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2 oz FAS-DPD Titrating Reagent for Chlorine Dropper Bottle

SKU: TAY-45-987

$26.11

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2 oz Hardness Reagent Dropper Bottle

SKU: TAY-45-1023

$11.76

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2 oz pH Indicator Solution Phenol Red for 2000 Series Dropper Bottle

SKU: TAY-45-1019

$11.86

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2 oz Sulfuric Acid .12N Dropper Bottle

SKU: TAY-45-1005

$10.13

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2 oz Thiosulfate N/10 Dropper Bottle

SKU: TAY-45-1004

$10.56

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2 oz Total Alkalinity Indicator Dropper Bottle

SKU: TAY-45-1001

$11.09

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2-in-1 Test Kit with 1/2 oz OTO & Preblended pH with Blue Case CI Range 0.3-3.0

SKU: RAI-45-829

$64.18

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2000 Series Comparator High Range Bromine and Chlorine and DPD and pH

SKU: TAY-45-930

$19.65

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3 Way TruTest Test Strips 100 Count

SKU: AQC-47-5011

$37.50

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3-Way Residential Basic Test Kit for Total Chlorine/Bromine/pH OTO

SKU: TAY-47-3300

$22.00

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32 oz Clear Cyanuric Acid Reagent

SKU: TAY-45-901

$31.84

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32 oz Cyanuric Acid Reagent

SKU: RAI-45-904

$52.22

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4 Way Red Bromine Test Strips 50 Count 12 per Case

SKU: AQC-45-1012

$18.40

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6-Way Residential Test Kit for Free & Total Chlorine/Bromine/pH Acid Demand/DPD

SKU: TAY-47-3303

$46.29

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6-Way Residential Test Kit for Total Chlorine/Bromine OTO/pH,/Alkalinity

SKU: TAY-47-3302

$49.26

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8" Round Floating Thermometer with Cord

SKU: PSL-40-2058

$15.06

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9" Jim Buoy Thermometer with Cord

SKU: PSL-40-2056

$14.91

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All-in-One 4-Way CI, pH, Acid Demand, Total Alkalinity & Lucite Test Kit

SKU: RAI-45-830

$93.30

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Blue Syringe Style Pre-Filled Dye Tester

SKU: AND-60-5008

$5.47

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Borate Test Strips 25 Count

SKU: AQC-47-9704

$22.58

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Calcium Hardness Reagent Tablets 250 per box

SKU: PAL-47-828

$302.38

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Calcium Indicator Liquid .75 oz Dropper Bottle

SKU: TAY-45-897

$11.84

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Chlorine-Free/Combined/Total/XT DPD 1 & DPD 3 Reagent Tablets 250 per box

SKU: PAL-47-907

$201.25

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Why buy water testing & control from Pool Chemicals Delivered

We focus on clear product names, photos, and practical guidance so Houston homeowners can order chlorine, shock, and pool care with confidence. Checkout is encrypted with Stripe — Visa, Mastercard, American Express, and Discover — and guest checkout is available.

Need help choosing a product or confirming delivery to your city? [email protected] or start on the contact page with your ZIP and pool type.

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