Top 9 OTO Chlorine Test Solution – Kitchen & Dining Features

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1. Poolmaster

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Poolmaster 23243 1-Ounce OTO Indicator Replacement Solution

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Poolmaster #ad - For maintaining proper water chemistry. Tests for chlorine and bromine. 1-ounce oTO indicator solution. Use to test swimming pool water or spa water.
BrandPoolmaster #ad
ManufacturerPoolmaster #ad
Height3.25 Inches
Length1.5 Inches
Width1.5 Inches
Part NumberB006H4BQNS
Model23243
WarrantyPoolmaster products have a one year warranty against manufacturer's defects. Poolmaster may repair or replace the defective item or send replacement parts to resolve the problem. Poolmaster reserves the right to request the return of faulty goods for our inspection.

2. U.S. Pool Supply

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

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U.S. Pool Supply #ad - Comes with a user guide and it all stores in a polyethylene case. Kit includes a 1/2 ounce dropper bottle of oTO Orthotolidine Chlorine Test Solution and a 1/2 ounce dropper bottle of Phenol Red pH Test Solution.

Professional 3-way water test kit for maintaining proper Chlorine, Bromine and pH chemical levels in swimming pools and spas. Includes clear view water testing block with accurate measuring scale and integrated color markings for the chemical levels. Easy to use, just fill each test tube with pool water, shake the testing block then check the Chloride, add 5 drops of the proper solution into each test tube, put the test tube caps on, Bromine and pH readings.
BrandU.S. Pool Supply #ad
ManufacturerU.S. Pool Supply #ad
Part NumberTK-100
ModelTK-100

3. U.S. Pool Supply

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

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U.S. Pool Supply #ad - The 2 standard refill solutions for pool & spa chemical test kits. 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. 1/2 ounce dropper bottle of OTO Orthotolidine Chlorine Test Solution. 1/2 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.
BrandU.S. Pool Supply #ad
ManufacturerU.S. Pool Supply #ad
Part NumberTK-102
ModelTK-102

4. Pentair

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1-Ounce, Pentair R161025 No.2 OTO Solution

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Pentair #ad - Replaces solution A. Test reagents No 2 OTO solution. Includes 1 per pack. 1-ounce solution bottle. Measures 4-inch length by 10-1/2-inch height by 7-inch width.
BrandPentair #ad
ManufacturerPentair #ad
Height10.5 Inches
Length4 Inches
Width7 Inches
Part NumberR161025
ModelR161025

5. Pentair

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8-Ounce, Pentair R161046 No.1 OTO Solution

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Pentair #ad - Includes 1 per pack. 8-ounces solution bottle. Replaces solution A. Measures 7-inch length by 12-inch height by 8-1/4-inch width. Test reagents No. 1 oto solution.
BrandPentair #ad
ManufacturerPentair #ad
Height12 Inches
Length7 Inches
Width8.25 Inches
Part NumberR161046
ModelR161046

6. Pentair

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16-Ounce, Pentair R161056 No.2 OTO Solution

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Pentair #ad - Measures 7-3/4-inch length by 10-1/4-inch height by 8-1/2-inch width. Includes 1 per pack. Test reagents No 2 OTO solution. Replaces solution A. 16-ounces solution bottle.
BrandPentair #ad
ManufacturerPentair #ad
Height10.25 Inches
Length7.75 Inches
Weight1.16 Pounds
Width8.5 Inches
Part NumberFBA_R161056
ModelR161056

7. Poolmaster

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Poolmaster 22240 3-Way Swimming Pool or Spa Water Test Kit with Case

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Poolmaster #ad - Oto tests for chlorine levels and phenol red tests for pH; Phenol Red is for use with 2 or 3-Way Test Kits Only - not to be used with 5-Way. For maintaining proper water chemistry; analyzes three chemical factors: Chlorine, Bromine and pH. No other solutions in this kit require sealed caps. Round, clear-view test block with matching color caps to 1/2 ounce solutions of OTO and Phenol Red. Note: the #1 solution is sealed to comply with transportation regulations. Note: phenol red is not the same as Solution #2 Phenol Red - DO NOT interchange.
BrandPoolmaster #ad
ManufacturerPoolmaster #ad
Height1.25 Inches
Length3.5 Inches
Width5.75 Inches
Part Number22240
Model22240
WarrantyPoolmaster products have a one year warranty against manufacturer’s defects. Poolmaster may repair or replace the defective item or send replacement parts to resolve the problem. Poolmaster reserves the right to request the return of faulty goods for our inspection.

8. Poolmaster

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Poolmaster 23241 1/2oz. OTO Indicator Replacement Solution

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Poolmaster #ad - Color name: Neutral. For maintaining proper Water Chemistry/1/2Oz; Oto Indicator Solution. Country of Origin: China. Brand name: Poolmaster.
BrandPoolmaster #ad
ManufacturerPoolmaster #ad
Height3 Inches
Length1 Inches
Width1 Inches
Part Number23241
Model23241
WarrantyPoolmaster products have a one year warranty against manufacturer's defects. Poolmaster may repair or replace the defective item or send replacement parts to resolve the problem. Poolmaster reserves the right to request the return of faulty goods for our inspection.

9. Poolmaster

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Poolmaster 23225 1/2-Ounce OTO and Phenol Red Replacement Indicator Solutions For Spa and Swimming Pool Water Testing

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Poolmaster #ad - For maintaining proper water chemistry; Includes 1/2-ounce solutions of OTO and Phenol Red. Phenol red tests the pH level. Oto tests for the Chlorine Level. Note: phenol red is not the same as Solution #2 Phenol Red - DO NOT interchange. No other solutions in this kit require sealed caps. Note: the #1 solution is sealed to comply with transportation regulations.
BrandPoolmaster #ad
ManufacturerPoolmaster #ad
Height3 Inches
Length1 Inches
Weight0.16 Pounds
Width2.25 Inches
Part Number23225
Model23225
WarrantyPoolmaster products have a one year warranty against manufacturer's defects.Poolmaster may repair or replace the defective item or send replacement parts to resolve the problem.Poolmaster reserves the right to request the return of faulty goods for our inspection.