Top 10 Best Chlorine Test Drops

of November 2024
1
Best ChoiceBest Choice
U.S. Pool Supply Standard 3-Way Swimming Pool & Spa Test Kit, Tests Water for
U.S. Pool Supply
U.S. Pool Supply
10
Exceptional
View on Amazon
2
Best ValueBest Value
Basic 3-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, and
U.S. Pool Supply
U.S. Pool Supply
9.9
Exceptional
View on Amazon
3
U.S. Pool Supply Premium 5-Way Swimming Pool & Spa Test Kit - Tests Water for
U.S. Pool Supply
U.S. Pool Supply
9.8
Exceptional
View on Amazon
4
Drinking Water Test Kit for Home Tap and Well Water - Easy to Use Testing
Health Metric
Health Metric
9.7
Exceptional
View on Amazon
5
Drinking Water Test Kit for Municipal Tap and Well Water - Simple Testing
Health Metric
Health Metric
9.6
Exceptional
View on Amazon
6
U.S. Pool Supply Swimming Pool & Spa Test Kit Refill Solutions, Test Water for
U.S. Pool Supply
U.S. Pool Supply
9.5
Excellent
View on Amazon
7
U.S. Pool Supply 6 Bottle Refill Solution Pack for Premium 5-Way Swimming Pool
U.S. Pool Supply
U.S. Pool Supply
9.4
Excellent
View on Amazon
8
Poolmaster 23243 1-Ounce OTO Indicator Replacement Solution for Pool Water
Poolmaster
Poolmaster
9.3
Excellent
View on Amazon
9
WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test
WWD POOL
WWD POOL
9.2
Excellent
View on Amazon
10
Poolmaster 23225 1/2-Ounce OTO and Phenol Red Replacement Indicator Solutions
Poolmaster
Poolmaster
9.1
Excellent
View on Amazon
11
Taylor Reagent #3 2 oz R-0003-C
Garden at Home
Garden at Home
9.0
Excellent
View on Amazon
12
Pentair R161025 No.2 OTO Solution, 1-Ounce
Pentair
Pentair
8.9
Very Good
View on Amazon
13
Pentair R161046 No.1 OTO Solution, 8-Ounce
Pentair
Pentair
8.8
Very Good
View on Amazon
14
A2O Water - Made in USA, Chlorine Test Solution
SANASTEC
SANASTEC
8.7
Very Good
View on Amazon
15
Poolmaster 23262 Phenol Red Indicator Solution for pH Test, No.2, 1-Ounce
Poolmaster
Poolmaster
8.6
Very Good
View on Amazon

About Chlorine Test Drops

Click here to learn more about these products.

U.S. Pool Supply Standard 3-Way Swimming Pool & Spa Test Kit, Tests Water for pH, Chlorine and Bromine

Professional 3-way water test kit for maintaining proper Chlorine, Bromine and pH chemical levels in swimming pools and spas. Kit includes a 12 ounce dropper bottle of OTO Orthotolidine Chlorine Test Solution and a 12 ounce dropper bottle of Phenol Red pH Test Solution. Includes clear view water testing block with accurate measuring scale and integrated color markings for the chemical levels. Comes with a user guide and it all stores in a polyethylene case. Easy to use, just fill each test tube with pool water, add 5 drops of the proper solution into each test tube, put the test tube caps on, shake the testing block then check the Chloride, Bromine and pH readings.

Basic 3-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, and Bromine - OTO and Phenol Red Test Solutions - Maintain The Proper Chemical Balance of Pool Water

Professional 3-way water test kit for maintaining proper Chlorine, Bromine, and pH chemical levels in swimming pools and spas. The test kit is organized in a polyethylene case.. Kit includes a 12 ounce dropper bottle of OTO Orthotolidine Chlorine Test Solution and a 12 ounce dropper bottle of Phenol Red pH Test Solution.. It also includes a clear-view water testing block with an accurate measuring scale and integrated color markings for the chemical levels.. Easy to use, fill each test tube with pool water, add 4 drops of the proper solution into each test tube, put the test tube caps on, shake the testing block, then check the Chloride, Bromine, and pH readings.. An essential testing kit that makes it easier to maintain your pool water's chemical levels, so the water is properly balanced and safe to enjoy and swim in year-round.

U.S. Pool Supply Premium 5-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, Bromine, Alkalinity and Acid Demand - Maintain Properly Balanced Chemical Levels, Algae Sanitizer Indicator

Professional premium 5-way water test kit for maintaining proper Chlorine, Bromine, pH, Alkalinity, and Acid Demand chemical levels in swimming pools and spas. The test kit is organized and stored in a durable blue polyethylene case.. Kit includes 6 different types of indicator solutions in 12 ounce dropper bottles. OTO Orthotolidine Chlorine Test Solution, Phenol Red pH Test Solution, Acid Demand and 3 types of Total Alkalinity Solutions.. Includes a clear view water testing block with an accurate measuring scale and integrated color markings for the chemical levels. It also includes a round view testing cup with measurement markings.. Kit comes with a complete detailed user guide that includes step-by-step instructions, easy to read color chart, and a trouble prevention guide.. Easy to use testing kit that makes it easier for you to maintain your pool waters chemical levels, so the water is properly balanced and safe to enjoy and swim in year-round.

Drinking Water Test Kit for Home Tap and Well Water - Easy to Use Testing Strips for Lead Bacteria pH Copper Nitrate Chlorine Hardness and More | Made in The USA in Line with EPA Approved Limits

A SIMPLE, ACCURATE AND LOW-COST WAY to screen your water for the presence of potentially harmful contaminants.. MADE IN THE USA IN LINE WITH OFFICIAL EPA LIMITS - Compare your results with EPA-approved guidelines for drinking water quality. Don't rely on Chinese-made bulk strip kits, these are often merely wastewater tests with unapproved and unsafe Lead, Iron, and Copper readings.. COMPREHENSIVE TESTING FOR PEACE OF MIND - Not only does this water hardness test kit detect even the smallest amounts of Lead and Copper, it also tests for Bacteria and other crucial water quality parameters. Having unbalanced levels of Chlorine, Hardness, pH, Alkalinity, Nitrate or Nitrite can indicate serious issues.. NO SCIENCE DEGREE AND NO MAILING REQUIRED - This home water tester kit is simple enough for anyone to use with zero expertise or equipment. Get your results quickly and easily - whether its from a tap, well, municipal, or spring. Just follow the included step-by-step instructions.. HUNDREDS OF DOLLARS SAVED ON LAB TESTS - Lets be honest, most of us dont test every 6 months like recommended. Testing separately for every element at a laboratory would cost stupid amounts of money. This kit makes it possible to find out whats in your water without breaking the bank..

Drinking Water Test Kit for Municipal Tap and Well Water - Simple Testing Strips for Lead Copper Bacteria, Nitrates, Chlorine and More

U.S. Pool Supply Swimming Pool & Spa Test Kit Refill Solutions, Test Water for pH, Chlorine and Bromine

The 2 standard refill solutions for pool spa chemical test kits. 12 ounce dropper bottle of OTO Orthotolidine Chlorine Test Solution. 12 ounce dropper bottle of Phenol Red pH Test Solution. The 2 standard testing solutions that are used for measuring and maintaining the proper Chlorine, Bromine and pH chemical levels in swimming pools and spas. 5 drops of each solution are typically mixed in a test tube block along with pool water to check the Chloride, Bromine and pH readings.

U.S. Pool Supply 6 Bottle Refill Solution Pack for Premium 5-Way Swimming Pool & Spa Test Kit - Replacement Indicator Bottles, Test Water for pH, Chlorine, Bromine, Alkalinity, Acid Demand - Chemicals

6 Bottle refill indicator solution pack for a U.S Pool Supply Professional 5-Way Water Test Kit Part USP TK-505. Solutions only, 5-way test kit not included.. 6 different types of indicator solutions in 12 ounce dropper bottles.. Contains OTO Orthotolidine Chlorine Test Solution, Phenol Red pH Test Solution, Acid Demand and 3 types of Total Alkalinity Solutions.. Indicator chemicals are used for maintaining proper Chlorine, Bromine, pH, Alkalinity, and Acid Demand chemical levels in swimming pools and spas.. Using these solutions along with the test kit will make it easier for you to maintain your pool waters chemical levels, so the water is properly balanced and safe to enjoy and swim in year-round.

Poolmaster 23243 1-Ounce OTO Indicator Replacement Solution for Pool Water Testing, Multi

For maintaining proper water chemistry. Tests for chlorine and bromine. Use to test swimming pool water or spa water. 1-ounce OTO indicator solution.

WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (Refill Only)

The 2 standard testing solutions that are used for measuring and maintaining the proper Chlorine, Bromine and pH chemical levels in swimming pools and spas. 12oz bottle of OTO Chlorine Test Solution. 12oz bottle of Phenol Red pH Test Solution.

Poolmaster 23225 1/2-Ounce OTO and Phenol Red Replacement Indicator Solutions for Spa and Swimming Pool Water Testing, Small, Multi

For maintaining proper water chemistry Includes 12-ounce solutions of OTO and Phenol Red. OTO tests for the Chlorine Level. Phenol Red tests the pH level. Note Phenol Red is not the same as Solution 2 Phenol Red - DO NOT interchange. Note The 1 solution is sealed to comply with transportation regulations. No other solutions in this kit require sealed caps..

Taylor Reagent #3 2 oz R-0003-C

Replacement reagent for the Taylor Test Kits. 2 oz bottle of DPD Solution 3. Taylor Reagent R-0003-C.

Pentair R161025 No.2 OTO Solution, 1-Ounce

Test reagents No 2 OTO solution. 1-ounce solution bottle. Includes 1 per pack. Replaces solution A. Measures 4-inch length by 10-12-inch height by 7-inch width.

Pentair R161046 No.1 OTO Solution, 8-Ounce

Test reagents No. 1 OTO solution. 8-ounces solution bottle. Includes 1 per pack. Replaces solution A. Measures 7-inch length by 12-inch height by 8-14-inch width.

A2O Water - Made in USA, Chlorine Test Solution

Does your drinking water taste bad. Do you want to test the quality of your filter. Try our premium chlorine test solution. Easy to use. Fast results.

Poolmaster 23262 Phenol Red Indicator Solution for pH Test, No.2, 1-Ounce

Phenol red indicator solution for pH test. Use 5 drops for pH test. Keep out of reach of children. Available in 1-ounce size.
Disclaimer