7,500+ results for ph test
- Fermentaholics Instant pH Test Strips pH Range 0-6 100 Tests pH Test LiquidOpens in a new window or tabBrand New$9.79Free shippingfermentaholics (816) 99.6%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$7.99Free shippingFree returns219 soldSave up to 18% when you buy moreTop Rated Plussailing-global (7,941) 99.3%
- 4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$18.98List price: $28.9835% offFree shippingFree returns296 soldSave up to 10% when you buy moreTop Rated Pluseeekitonline (452,253) 99.1%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.71Was: $7.9015% offFree shippingFree returns322 soldSave up to 15% when you buy morewincen-1 (20,488) 98%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.25Free shipping470 soldSave up to 15% when you buy morefrentaly (241,983) 97.9%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.69Free shipping118 soldinn_2720 (216) 99.1%
- RAPITEST 1601 SOIL TEST KIT LAWN FLOWER PLANT TEST GARDEN TESTER pH NPKOpens in a new window or tabBrand New$16.59Free shippingFree returnsTop Rated Plusrivercountry101 (53,656) 99.6%
- (40) Soil Test Kit Replacement Capsules pH Test Light NPK Levels Rapitest 1601.9Opens in a new window or tabBrand New$15.99List price: $26.9941% offFree shippingFree returns5% off 3+ with couponTop Rated Plus10000greatdeals (265,880) 98.3%
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- 5in1 LCD Soil PH Tester Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.99 to $17.45Free shippingFree returns21+ soldTop Rated Pluspinshion-mall (4,896) 99.8%
- 100 pH Test Strips Soil pH Testing Kit | 0-14 Universal pH Tester Litmus PaperOpens in a new window or tabBrand New$9.16Was: $10.2911% offFree shipping16 soldBuy 4, get 1 free with couponroleande (143) 98%
- pH Test Drops pH Reagent Kit Alkaline Water Tester Drinking Water Test - 2pkOpens in a new window or tabBrand New$14.95Free shipping595 soldSave up to 5% when you buy morebestwholesales14 (1,681) 98.9%
- 5in1 LCD Digital PH Soil Tester Plant Lawn Water Moisture Temperature Test MeterOpens in a new window or tab✅8" Probe✅Accurate Data✅Digital Display✅Battery IncludeBrand New$17.98List price: $31.4843% off+$0.99 shippingFree returns714 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,645) 99.3%
- 3 in 1 Soil Moister Tester Water pH Light Test Meter Kit Gardening Grass PlantsOpens in a new window or tabBrand New$7.13Was: $9.2623% offFree shippingFree returns468 soldTop Rated Plusratedelectronics (19,662) 99.1%
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.79Was: $9.7420% offFree shippingFree returns44 solddentrading8 (22,324) 98.2%
- 200/100/50pcs Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester PaperOpens in a new window or tabBrand New$5.99 to $17.99Free shippingFree returns21+ soldSave up to 12% when you buy moreTop Rated Plusgood-vehicleparts (20,908) 98.7%
- PH Meter Water Testing Pen Kit,2Pack 0-14PH F Water Brewing Food, Swimming PoolOpens in a new window or tabBrand New$12.99Was: $17.9928% offFree shippingFree returnswater-all-pure (12,487) 99.7%
- General Hydroponics pH Control Test Kit - GH 8 oz Up Down Adjustment ComboOpens in a new window or tabBrand New$22.88Free shippingFree returns6,242 soldTop Rated Plusthshydro (73,188) 99.6%
- Soil Test Kit Tester pH Test Light NPK Levels Rapitest Ground #1601 (40 Test)Opens in a new window or tabBrand New$16.35List price: $27.9942% offFree shippingFree returns5% off 3+ with couponTop Rated Plus10000greatdeals (265,880) 98.3%
- 4 In 1 LCD Digital Soil Tester PH Water Moisture Temperature Sunlight Plant TestOpens in a new window or tabBrand New$9.89Free shippingFree returns205 soldSave up to 7% when you buy moretheperfectpart (873,481) 99.9%
- LCD PH Meter Tester Digital Electric Water Test Pen Pocket Hydroponics AquariumOpens in a new window or tab⭐️⭐️⭐️⭐️⭐️ ✅ US Seller ✅High Quality ✅ Fast ShippingBrand New$9.65Free shippingFree returns656 soldtopfuture2018 (15,835) 99.4%
- General Hydroponics pH Test Indicator Kit 1 oz. Wide Spectrum Super-ConcentratedOpens in a new window or tabBrand New$10.97Free shippingFree returnswalimart (750) 98.6%
- 5 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant GrowthOpens in a new window or tabBrand New$18.98List price: $31.4840% offFree shippingFree returns158 soldSave up to 15% when you buy moreTop Rated Plusthesiliconvalley (460,771) 99.4%
- Digital Electric PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test PenOpens in a new window or tabBrand New$8.99Was: $17.9850% offFree shippingFree returnsSave up to 15% when you buy moreTop Rated Plusgatorcable (259,030) 99.6%
- Portable Digital Water Quality Tester Meter Pen LCD PH/TDS/EC/TEMP Water TesterOpens in a new window or tabBrand New$6.68 to $7.09Free shippingFree returnsSave up to 30% when you buy moretmarketq (3,095) 98.6%
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.97Free shippingLast one1 watchersecyrby34 (154) 99.4%
- PH Meter TDS EC LCD Water Purity PPM|pH Test Strips|Hydroponic Pool Tester ToolOpens in a new window or tabBrand New$9.99 to $99.99Free shippingFree returnsTop Rated Pluswater-all-pure (12,487) 99.7%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.99Was: $11.9925% offFree shippingFree returns2,079 soldSave up to 5% when you buy moreTop Rated Pluswater-all-pure (12,487) 99.7%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39Free shipping721 soldminiduino (303,448) 98.1%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.89Free shippingFree returns2,385 soldSave up to 7% when you buy moretheperfectpart (873,481) 99.9%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$8.39Free shipping826 soldSave up to 15% when you buy moreeshippers (225,688) 97.8%
- Easy@Home Pool Test Strips: 7-Way Spa Hot Tub Water Kit Instant Testing PhOpens in a new window or tabHardness Free Chlorine Bromine Cyanuric Acid AlkalinityBrand New$12.01Free shipping55 soldeasyathometesting (12,795) 99.3%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$9.75Free shippingFree returns182 soldSave up to 15% when you buy moreTop Rated Plusthebatteryconnection (932,021) 98%
- 3 in1 Soil Tester Water PH Moisture Light Test Meter Kit For Garden Plant FlowerOpens in a new window or tabBrand New$6.99 to $7.59Free shippingFree returns109+ soldTop Rated Pluspoony-46 (4,332) 98.1%
- 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tab❤️900+Sold✔️IP67 Waterproof✨60Day Free Return⭐Save15%UPBrand New8 product ratings - 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen$21.48List price: $30.9831% offFree shippingFree returns1,162 soldSave up to 15% when you buy moreTop Rated Plusredtagtown (360,998) 99.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$14.98Free shippingFree returnsSave up to 10% when you buy moreTop Rated Pluseeekitonline (452,253) 99.1%
- New Listing6in1 Chlorine Dip Test Strips Hot Tub SPA Swimming Pool Water PH Tester Paper_Opens in a new window or tabBrand New$6.39 to $9.79Free shippingFree returnshairballpower (6) 100%
- 100x Professional 0-14 PH Test Strips Paper Kit for Testing Soil Home GardenOpens in a new window or tabBrand New$8.97Was: $10.1912% offFree shippingExtra 8% off with couponkoteura (1,184) 97.4%
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$14.45Free 2-3 day shippingFree returns4 watchersbilal.381 (144) 100%
- Garden Tutor Soil pH Test Strips Kit (100 tests)Opens in a new window or tabBrand New$14.49Free shippingFree returnsAlmost gone327 soldgardentutor (201) 100%
- Soil Moisture Meter 3 in 1 PH Tester Garden Lawn Plant Care Soil Testing KitOpens in a new window or tabBrand New$12.25Was: $12.895% offFree shippingFree returnsmkfrobotics (5,811) 99.5%
- 200PCS Chlorine Dip Test Strips Swimming Pool Water Hot Tub SPA PH Tester PaperOpens in a new window or tabBrand New$5.98 to $16.43Free shippingFree returnsSave up to 12% when you buy moreTop Rated Plustractdino (8,390) 98%
- 3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden USOpens in a new window or tabBrand New$7.98Free shipping1,416 soldSave up to 10% when you buy moreluckmegaparts (18,653) 99.1%
- Hardness Acidity Test Strips Water Moisture Testing Soil Meter PH Test PaperOpens in a new window or tabBrand New$8.30Free shippingSave up to 15% when you buy moreabcaro1 (409) 92.4%
- LUSTER LEAF 1601 RAPITEST Soil Lawn Garden Farm PH NPK Tester Test Testing KitOpens in a new window or tabBrand New$16.50Free 2-3 day shippingFree returns1,015 soldTop Rated Plusb-n-s (190,453) 100%
- RAPITEST DIGITAL 1605 SOIL TEST KIT LAWN FLOWER PLANT TEST GARDEN TESTER pH NPKOpens in a new window or tabBrand New$26.59Free shippingFree returns55 soldTop Rated Plusrivercountry101 (53,656) 99.6%
- 16 in 1 Drinking Water Test Kit Strips 7 in 1 Home Water Quality Test for Tap USOpens in a new window or tabBrand New$9.97 to $15.76Was: $12.595% offFree shippingFree returns70+ soldSave up to 12% when you buy moreTop Rated Plusaseferttsfj02 (10,154) 98.9%
- 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$20.48List price: $33.9840% offFree shippingFree returns3,144 soldSave up to 10% when you buy moreTop Rated Pluspartsdomauction (333,409) 99.4%
- New Listing16 in 1 Drinking Water Test Kit |High Sensitivity Test Strips Detect Ph, HardnesOpens in a new window or tabBrand New$29.36Free shippingfrom Canadaamabde-6423 (1) 100%
- PH Chlorine Water Quality Test Kit Swimming Pool Tester Water Testing Box Jy HgOpens in a new window or tabBrand New$7.81Was: $8.498% offFree shippingfrom Chinamengyur (298) 99.3%
- pH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy for WaterOpens in a new window or tabBrand New$49.99Free shippingFree returns73 soldac_infinity (25,764) 99.2%
- New Listing100pcs Soil Meter PH Tester Water Moisture Light Test MeterKit For Garden CVOpens in a new window or tabBrand New$10.99Free shippingFree returnsmcainpty (3,732) 98.4%
- 5 Way Deluxe Pool Spa Water Test Kit Tester Chlorine Bromine pH Alkalinity AcidOpens in a new window or tabBrand New$18.00List price: $29.9540% offFree shipping302 soldhd-tool (106,060) 96.9%
- Luster Leaf Rapitest 1609CS Soil Lawn Garden Farm PH NPK Tester Test Testing KitOpens in a new window or tabBrand New$10.90Free 2-3 day shippingFree returns379 soldTop Rated Plusb-n-s (190,453) 100%
- New ListingSoil PH Test Kit Tester 100pcs Litmus Strips PH 0-14 For Testing Soil WaterOpens in a new window or tabBrand New$10.11Free shippingbeiswish (356) 97.8%
- pH Test Liquid Drops Water Testing Meter Analyzer Food Chemical Alkaline TesterOpens in a new window or tabBrand New$15.96Free shippingFree returnsLast one8 soldkync-sale (1,051) 99.2%
- 6 IN 1 Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper BottleOpens in a new window or tabBrand New$7.79 to $9.89Free shippingFree returns230+ soldSave up to 7% when you buy moretheperfectpart (873,481) 99.9%
- Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine HydroponicOpens in a new window or tabBrand New$8.98Free shippingFree returns528 soldSave up to 10% when you buy moreTop Rated Plushanksminerals (99,426) 98%
- Basic 3-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, BromineOpens in a new window or tabBrand New$12.99Free shippingtcpglobal (494,931) 99.3%
- General Hydroponics pH Test Indicator 8 oz Ounces - up down wide spectrumOpens in a new window or tabBrand New$15.44Free shippinghydro-pro (1,196) 94.6%
- 50/100 PCS Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester PaperOpens in a new window or tabBrand New$6.99 to $9.79Free shippingFree returnsSave up to 12% when you buy moreTop Rated Pluslightseller3 (26,502) 99.2%
- Digital PH Meter Tester 0.1 Accuracy PH Meter for Water etc. Portable PH MeterOpens in a new window or tabBrand New$5.37Was: $5.909% offFree shipping40 soldwezha-84 (3,621) 99.5%
- Water Electrolyzer Test Electrolysis Water Purity Level Meter PH Tester US StockOpens in a new window or tabBrand New$10.99Free shipping54 soldbingospace (1,478) 99.1%
- MKKENLEY 3 in 1 Soil Tester, Soil PH Tester, Soil PH Meter, For plant, GardenOpens in a new window or tabBrand New$1.99+$3.50 shippingSave up to 20% when you buy moremkkebr0 (116) 92.6%
- Pool & Spa Test Kit Refill Solutions, Test Water for pH, Chlorine and BromineOpens in a new window or tabBrand New$4.99Free shipping50 soldSave up to 25% when you buy morewwdgroup (16,201) 99%
- General Hydroponics pH Test Indicator Kit 1 oz. Wide Spectrum Super-ConcentratedOpens in a new window or tabBrand New$13.73Free shippingFree returns109 sold15% off 3+ with couponTop Rated Plusmarysonlinedeals (96,324) 99.6%
- Swimming Pool Water Test Kit for Chlorine, Bromine and PHOpens in a new window or tabBrand New$12.55Free shippingbestpoolbuys (17,446) 100%
- 4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand New$9.99Free shippingcongrat-a (245) 97.3%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$8.95Free shippingFree returns110 soldTop Rated Plusthebatteryconnection (932,021) 98%
- 100x Professional 0-14 PH Test Strips Paper Kit for Testing Soil Home GardenOpens in a new window or tabBrand New$9.77Was: $11.4915% offFree shippingBuy 1, get 1 30% off with couponoliouy (0) 0%
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand New$6.71Was: $8.9925% offFree shippingFree returns352 soldTop Rated Pluscablewirecanada (69,782) 96.8%
- Drinking Water Test Kit Strips, 100 cnt. 16 in 1 Home Water Quality Test for TapOpens in a new window or tabBrand New$13.29 to $14.99Free shipping114+ soldSave up to 15% when you buy moreeuroad (25,577) 98.5%
- New ListingDigital Ph and TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% ReadoOpens in a new window or tabBrand New$22.19Free shippingFree returnsdeifygems (0) 0%
- 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter PenOpens in a new window or tabBrand New$21.48List price: $30.9831% offFree shippingFree returns379 soldSave up to 10% when you buy moreTop Rated Plusnsioutlet (526,645) 99.3%
- 5-Way Swimming Pool & Spa Test Kit, pH, Chlorine, Bromine Alkalinity Acid DemandOpens in a new window or tabTest for Properly Balance Water Safe Enjoyable SwimmingBrand New$19.99Free shipping143 soldtcpglobal (494,931) 99.3%
- Items Per Page