Explore Iconic Ph Reagent Collections

Find your favorites among our trusted selection of Ph Reagent must-haves.

LaMotteP-7026-H Liquid Reagent, pH Indicator, 60 ml

4.4

316 Br

BOJACK15 Pack of pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 4.01pH,6.86pH and 9.18pH

4.4

218 Br

Water pH Test Liquid - RED/75-100 Tests

4.4

225 Br

Co2 Drop Checker Solution | NilocG Aquatics | 4dKH/Ph Reagent For The Most Accurate Monitoring of Your Planted Tank Co2 Levels

131 Br

Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes

4.6

375 Br

Taylor R-0004-A Ph Indicator Refill .75 ounce

4.7

208 Br

Safe Swim Meter Reagent pH (For Use With Safe Swim Digital Photometer ONLY)

4.3

361 Br

Taylor R-0014 pH Solution (3/4 oz) (2 Pack)

4.7

230 Br

TaylorTechnologies R-0004 pH Indicator Reagent, 2 Ounce

4.7

220 Br

Taylor Technologies R-0004-E Reagent No.4 pH Indicator 16 oz.

4.7

544 Br

NT Labs Aquarium Lab pH 6-9 Test Kit: 40 Tests

5

88 Br

Taylor Technologies R-0004-E Reagent No.4 pH Indicator 16 oz.

4.7

415 Br

Konvio Neer Ph Drop for Ph Testing, Ph liquid Water Testing with Ph Color Chart(5 ml)

4.0

141 Br

LaMotte 7037-G Liquid Reagent, pH Indicator, 1 oz.

4.6

300 Br

LaMotte 7037-G Liquid Reagent, pH Indicator, 30ml

4.6

371 Br

Lovibond Phenol Red pH Photometer water testing reagents from Test All Water. 250 Pack size.

4.3

509 Br

NT Labs Test Reagent 10ml Bottle for use with Test Kits - Broad pH 6-9

4.5

23 Br

Palintest Pooltester Your Two In One Reusable Pool Test For Hot Tubs, Jacuzzi, Swimming Pool or Spa. Measures Chlorine and PH Highly Accurate, Eco Friendly alternative to PH Test strips/PH strips.

4.3

339 Br

Pool Tester pH and Chlorine 2-in-1 | Water Tester Shake Test | DPD1 and Phenol Red | Reagent Tablets (2 x 10 Pieces)

32 Br

Taylor Technologies R-0004 pH Indicator Reagent, 2 Ounce

4.7

324 Br

100 Pcs PH Test Strips, Urinalysis and Saliva Testing Strips Fast Accurate Result Portable PH Reagent Strips for Testing Saliva Urine Liquid, Monitor Alkaline & Acid Levels in Body

5

206 Br

Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

4.6

425 Br

General Hydroponics pH Test Indicator, 1-Ounce

4.7

251 Br

MRTURK REVHQ Litmus PH Test Strips 320 Strips, Professional Universal pH.1-14 Test Paper, for Teaching, Student, Chemistry Experiment, Saliva Urine Water Soil & Diet pH Monitoring

3.8

150 Br

pH Test Strips, 3 pack of 240 pieces，Range 1-14 Universal pH Test Paper ，Litmus Test Paper，ph balance test strips for Water 、Saliva、 Urine 、Soil Testing

4.5

233 Br

LaMotteLiquid Reagent 60mL, pH Indicator (P-7026-H)

4.3

202 Br

Alkaline, Tap, and Drinking Water pH Test Liquid wht(100-125 Tests) 0.50 Fl Oz (Bigger Bottle) by A2O Water - Made in USA

4.6

223 Br

RaypakTaylor R-0014 Swimming Pool Test Kit Reagent #14 .75 Oz pH Indicator Phenol Red

4.7

33 Br

BLOSSOMZ Taylor R-0004 Swimming Pool Test Kit Reagent #4 .75 Oz pH Indicator Phenol Red

156 Br

PentairR161018 Rainbow pH Test Reagent - 0.5 oz

128 Br

LaMotteLiquid Reagent 7037-H, pH Indicator, 2 oz

4.7

93 Br

Safe Swim Meter - Digital Testing for Pools & Hot Tubs - Free Chlorine, Combined Chlorine, Total Chlorine, Bromine, Copper, pH, & Total Alkalinity. (Safe Swim Meter Reagent DPD-3 Combined Chlorine)

111 Br

Flemco pH Testing/Alkaline Level Testing Liquid Bottle by Bio+ Test Range from 3pH to 11 pH

3.4

148 Br

Sera Ph Test Kit 15ml, Multi Colour, 4310, Sera Ph-Test-15 ml, Aquarium Water Test Monitoring

4.6

233 Br

Konvio Neer pH Drop for pH Testing and Alkaline level, for pH Water Testing with pH Color Chart, pH Test Kit, Litmus liquid (2 Bottle)

4.1

146 Br

GLUN® Universal Indicator pH Paper Strips, 0 to 14 Test Indicator Litmus pH Paper, 80 Pieces Strips pack of (1)

4.0

138 Br

Certikin - 250 Phenol N°4 Rapid Reagent Pads For Measuring Ph Per Photometer

549 Br

Nutrafin pH High Range Reagent Refill for Aquarium, 15ml

430 Br

Themisto TH-PH03 Ph 1-14 Test Paper | PH Strips | 240 strips (pack of 3)

3.8

172 Br

pH Up and Down Control Kit (9oz+9oz), Hydroponics pH Tester Calibration Adjuster Buffer Solution Combo for Soil Gardening Plants Pool A Balanced Nutrient

4.1

373 Br

Phenolphthalein Indicator Solution 125 ml, (Accurate pH Scale range from 8 to 10 & Color range from Colorless to Violet Red)

56 Br

Universal Indicator Solution 125 ml, (Accurate pH Scale Range from 0 to 14, Analytical Reagent Grade, Which Gives Accurate Color Range from Red to Dark Purple as per Organic Chemistry)

58 Br

Vitev pH Testing Reagent Drops

3.3

123 Br

pH Test Strips, 1600 Strips Full Range 1-14 Universal pH Test Paper Litmus Paper pH Soap Making Testing Strips for Water Wine Saliva Urine Soil, Pet Food and Diet pH Monitoring, 20 Pack pH Strips

5.0

245 Br

A2O Water - Made in USA, pH test liquid (BLU/150-200 tests)

4.5

265 Br

Konvio Neer Ph Drop and ORP Testing/Alkaline Level Testing Liquid Bottle for Ph Testing positive/negative

4.2

160 Br

LaMotte7037-H Liquid Reagent, pH Indicator, 2 oz.

4.6

519 Br

Phenol Red Photometer Tablet Reagents, 250 pac

222 Br

taylor Replacement Reagent Refill Kits - Basic Refill Kit - 2 oz.

4.7

409 Br

RhinoxGlass Drop Checker Kit with pre-Mixed 4dKH & pH Reagent, 3-Minutes' Setup, 3 Seconds to Read Result, Fastest Way to Ensure Sufficient Co2 in Planted Aquarium, Color Change Reflects CO2 Level

4.3

119 Br

Universal pH Test Strips (0 14) pH Tester Strips Kit with e Book 150 Quick and Easy pH Testing Strips Ultimate pH Balance Test Strips Kit 150 Strips by JNW Direct

4.2

88 Br

Taylor Reagent Ph Indicator 2 Oz R-0004-C R0004C

126 Br

Digital pH Meter, Water Hydroponics Pocket Pen pH Tester pH 0.0 to 14.0 for Hydroponics, Household Drinking, Pool and Aquarium

37 Br

JBLPROAQUATEST pH 3.0-10.0

4.3

269 Br

REVHQ Litmus PH Test Strips 1600 Strips, Professional Universal pH.1-14 Test Paper, for Teaching, Student, Chemistry Experiment, Saliva Urine Water Soil & Diet pH Monitoring

73 Br

API pH Up, 4 OZ

4.5

200 Br

Water-ID, Reagents, Test tablets ph value (Phenol red) (50 Pack - 5 Strips) - Photometer/Comparator

83 Br

GluckluzDigital PH Meter 7-in-1 TDS/EC/Salt/S G/Temps/ORP Water Quality Tester Waterproof Pen Tester with LCD Display & 0.01 High Accuracy & ATC System & 3 PH Buffer Powder for Pool Aquarium

401 Br

Katyayani pH UP- pH Balancer, for Raising Nutrient Solution pH, Used for Hydroponics (900ml x 1)

5.0

334 Br

Angju PH Meter & TDS Meter Combo, Upgraded Backlight PH TDS EC & Temperature 4-in-1 Water Quality Tester, High Accuracy Digital Water Tester for Household Drinking, Pool and Aquarium

3.9

241 Br

API POND WIDE RANGE PH TEST KIT

4.5

220 Br

pH Strips, 0-14 Scale, for Testing Water pH, Made of Premium Litmus Paper (100 Strips)

78 Br

Safe Swim Meter - Digital Testing for Pools & Hot Tubs - Free Chlorine, Combined Chlorine, Total Chlorine, Bromine, Copper, pH, & Total Alkalinity. (Safe Swim Meter Reagent Copper)

111 Br

HJB VISSO Digital PH Meter, 5 in 1 PH/EC/TDS/Salinity/Temp Meter for Water, High Accuracy Digital Multi-Function Water Testing Kits for Water, Fish Tank, Pools and Hydroponics

3.7

333 Br

sera 4-in-1 Aqua-Test Set

4.6

634 Br

Water-i.d. WATER TESTING EQUIPMENT Reagents for - PoolLab & PrimeLab (Glycine Photometer)

73 Br

Milwaukee Instruments Mi556-003 Buffer pH 7.0 Reagent for Mi456 Wine-Line Mini-Titrator, 100 mL Volume

138 Br

Aqua plusLiquid pH Minus for Pool, Spa, jacuzzi baths, and Fountain. Decreases pH level in Pool, Spa, jacuzzi baths, and Fountain 5 Liters

5.0

481 Br

API Proper pH 7.5 Powder, 9.2 OZ

4.5

55 Br

ESEE 15-Pack pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 6.86,4.01,9.18

4.5

321 Br

FlexiTester kit for measuring pool and Potable water chlorine,pH, and Total Hardness - Water ID - FlexiTester Kits GAFTX101 pH Chlorine Total Hardness

139 Br

GuangYing 5 in 1 PH Meter,PH/TDS/EC/Salinity/Temp Meter for Water, High Accuracy Water Testing Kits for Drinking Water, Pools, Fish Tank, and Hydroponics,with 3 PH Buffer Powders

3.8

355 Br

HALAMODO PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming

363 Br

Exact Industrial Test Systems 486657 Reagent Micro BT pH

334 Br

API pH DOWN Freshwater Aquarium Water pH Reducing Solution 1

4.5

386 Br

PalintestPooltester Refil Pack 60B

4.3

254 Br

Ph Reducer - (Sodium Bisulphate) - 15 Kg Bucket - BLUQUA

5.0

1 529 Br

Hanna Instruments HI93710-01 pH Reagent for Colourimeter, Pack of 100

1 139 Br

pH Test Strips for Wine Making, Homebrew, Acidity, 2.8 to 4.4 pH [Vial of 100 Plastic Strips]

4.4

415 Br

BODYA 100 Strips URS-10T Urinalysis Reagent Strips 10 Parameters Urine Test Strip for Leukocytes, Nitrites, Glucose, pH, Protein, Ketones, Specific Gravity, Blood, Bilirubin, Urobilinogen

3.5

56 Br

Test Strips - Hot Tub - Pool- 7 In 1-100 Strips - Chlorine - PH - Total Alkalinity -Total Chlorine - Bromine - Cyanuric Acid - Total Hardness, Water Chemical Testing for Hot tub and Spa.

4.2

63 Br

Multipurpose PH Water Tester - PH Reagent Test Drops | Water Quality Tester | Aquarium Water Tester Practical PH Levels Tester for Aquarium Fish Tank pH balance monitoring pH reagent test drops pH tes

22 Br

Palintest pH (Phenol Red), Photometer Reagents (50 Tablets)

4.1

348 Br

Hydrogen Test Drops Blue Reagent Calibrated | Hydrogen Water Tester Kit with PH Strips | H2Accu

559 Br

Mulac Cosmetics LIP CEO Lip Oil Plumping pH Reagent Treatment 3 in 1 Vegan 5ml

3.4

649 Br

SimplexHealthpH Test Strips 4.5-9.0 Urine & Saliva Acid Alkaline pH Testing (125 Strips) Better Than Litmus Paper

4.1

292 Br

Quantofix 1167509 Hydrogen Peroxide Reagent Test Strips for testing 1000 H2O2, Test Stick 6mm x 95mm pack of 100

5.0

199 Br

PH Reagent Test Drops | Multipurpose PH Water Tester Water Quality Tester,Pool PH Tester Compact Aquarium Water Tester for Freshwater Seawater

27 Br

Palintest AT 130 pH Phenol Red Tablets - Box of 250 Tablets

4.6

644 Br

JBL Water Test Set, For freshwater aquariums, ProAquaTest CO2-pH Permanent

4.3

345 Br

sourcing map PH Test Strips 1-14 Indicator Paper Lab Litmus Tester 80in1 Kit for Water Food Pool Aquarium Testing Alkaline Acid

4

112 Br

Zunate High Precision PH Meter - Measures pH, mV, & Temperature, Automatic Testing, Large LCD Display, Includes PH Buffer Reagents & Electrode

3.3

272 Br

100 Ph Red Palintest Swimming Pool Test Tablets

4.4

325 Br

2-Way Pool Water Quality Testing Kit, Standard Dual Test Kit Chlorine & PH with Carry Case for Swimming Pool, Drinking Water and Spa.

4.4

262 Br

CLOROX Pool&Spa Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

4.7

1 029 Br

SIEMENS10333485 Albustix Reagent and Control Strips (Pack of 100)

88 Br

Pooltester pool test kit hot tub swimming pool bromine ph alkalinity

4.3

477 Br

PH Reagent Test Drops - 10ml Water Quality Tester PH Meter for Water | Portable PH Levels Tester Aquarium Water Tester for Freshwater Seawater

28 Br

Taylor R0014A pH Indicator Solution Reagent Solution 0.75 oz R-0014-A-24

4.7

134 Br

PH Reagent Test Drops - PH Water Tester Multipurpose PH Meter for Water | Portable PH Levels Tester Aquarium Water Tester for Freshwater Seawater

28 Br