117 results for hydroponic ph meter
- LCD Auto Calibration Digital PH Meter Tester Pen for Aquarium Pool HydroponicOpens in a new window or tabBrand NewC $32.28Top Rated SellerTop Rated SellerWas: C $33.98 5% offi_lizard (5,336) 96.6%Free shipping
- Bluelab Combo Meter Plus for pH, Temperature, and nutrientOpens in a new window or tabPre-OwnedC $341.99gutisell (12,677) 100%from United States
- Digital PH/TEMP Meter Tester Aquarium Pool Hydroponic Water Quality MonitorOpens in a new window or tabBrand NewC $63.28ercxswr347 (49,689) 98.3%+C $6.32 shippingfrom AustraliaAlmost gone52 sold
- 4 In 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand NewC $18.19 to C $18.64Top Rated SellerTop Rated SellerWas: C $24.53 24% offxctrading5 (330) 96.1%+C $0.99 shippingfrom China
- Acidometer Digital Water Quality Monitor PH Meter Accurate Hydroponics Tool (EU)Opens in a new window or tabBrand NewC $36.09Top Rated SellerTop Rated Sellertopysealler01 (9,588) 95.5%Free shipping
- TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM CAOpens in a new window or tabBrand NewC $3.35 to C $10.45Top Rated SellerTop Rated Sellercaelectronics8 (54,344) 99.7%+C $1.28 shippingfrom China
- Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test PenOpens in a new window or tabBrand NewC $11.75Top Rated SellerTop Rated Sellermingtianbetter (175) 96.3%Free shippingfrom China
- PH Digital Meter Tester Pool Water Aquarium LCD Tester Pen Hydroponic Monitor CAOpens in a new window or tabBrand NewC $29.97hockey-grandpa (13,627) 97.7%Free shippingFree returnsLast one19 sold
- Electric Digital PH Meter Tester Hydroponics Pen Aquarium Pool Water PH TestOpens in a new window or tabBrand NewC $12.15Top Rated SellerTop Rated SellerWas: C $15.99 24% offxctrading5 (330) 96.1%+C $0.99 shippingfrom China
- pH Meter Quality Tester for Household Drinking Water Aquarium Hydroponic SS0533Opens in a new window or tabBrand NewC $12.39Top Rated SellerTop Rated Sellersannystore-2010 (59,970) 98.1%Free shippingfrom ChinaFree returns
- Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine HydroponicOpens in a new window or tabBrand NewC $12.33Top Rated SellerTop Rated Sellermingtianbetter (175) 96.3%Free shippingfrom China
- NEW Digital Electric PH Conductivity Meter Tester Hydroponics Water ATC Test PenOpens in a new window or tabBrand NewC $9.59Top Rated SellerTop Rated Sellersummer_sky17 (10,168) 96.5%+C $3.39 shippingfrom China
- Digital LCD Electronic Water pH Tester Meter Hydroponic aquarium test penOpens in a new window or tabBrand NewC $18.35 to C $19.69Top Rated SellerTop Rated SellerWas: C $21.88 10% offhavegoogshopping (7,548) 97.8%Free shippingfrom China
- Temp/PH/EC/CF Test Water Quality Meter Hydroponic Aquarium/ Spa/Pool MonitorOpens in a new window or tabBrand NewC $158.04 to C $161.83Top Rated SellerTop Rated SellerWas: C $175.60 10% offhavegoogshopping (7,548) 97.8%Free shippingfrom China
- Bluelab Combo Meter Plus for pH, Temperature, and nutrientOpens in a new window or tabPre-OwnedC $273.59Top Rated SellerTop Rated Sellerh.c-enterprisesllc (2,305) 98.5%from United States
- Handheld Water Resistant Digital PH Meter Pen With ATC for Aquariums HydroponicsOpens in a new window or tabBrand NewC $84.97hockey-grandpa (13,627) 97.7%Free shippingFree returnsLast one
- New LCD Handheld Digital PH Meter Water Monitor Aquarium Pool Hydroponics TesterOpens in a new window or tabBrand NewC $39.85Top Rated SellerTop Rated Sellerliansgcun20173 (4,366) 98.3%+C $2.98 shippingfrom China
- Portable Electric Digital Ph Meter Test Hydroponics Pen Aquarium Pool WaterOpens in a new window or tabOpen BoxC $20.85online.offers (7,202) 98.2%+C $11.97 shippingfrom IrelandFree returns
- LCD Digital PH Meter Water Hydroponics Pen Tester For Aquarium Pool Monitor TestOpens in a new window or tabBrand NewC $9.59Top Rated SellerTop Rated Sellerwarming-mall (111,406) 97.8%+C $3.39 shippingfrom China
- 3in1 Moisture Light PH Meter Tester For Hydroponic Plant Flowers SoilOpens in a new window or tabBrand NewC $13.54Top Rated SellerTop Rated Selleropir_66 (390) 97.6%+C $3.59 shippingfrom China
- 4 In 1 Digital PH EC Meter Tester Hydroponics Aquarium Water Accurate Test PenOpens in a new window or tabBrand NewC $18.19 to C $18.64Top Rated SellerTop Rated SellerWas: C $23.94 24% offxctrading5 (330) 96.1%+C $0.99 shippingfrom China
- Digital pH Meter + TDS Meter Water Quality Handheld Hydroponic Tester CANADAOpens in a new window or tabBrand NewC $39.95Top Rated SellerTop Rated Sellersimpledelivery (10,191) 99.8%+C $25.55 shipping
- 3 in1 Flowers Plant Soil PH Tester Moisture Light Meter hydroponics AnalyzerOpens in a new window or tabBrand NewC $14.42Top Rated SellerTop Rated Selleropir_66 (390) 97.6%+C $3.84 shippingfrom China
- Bluelab Guardian Monitor pH Temp EC Conductivity Meter Hydroponic Blue Lab WIFIOpens in a new window or tabBrand New23 product ratings - Bluelab Guardian Monitor pH Temp EC Conductivity Meter Hydroponic Blue Lab WIFIC $395.32Top Rated SellerTop Rated Sellergf_agriculture (45,425) 99.8%from United StatesLast one88 sold
- Sure Test Pro pH Pen Meter +/- 0.05 ATCOpens in a new window or tabBrand NewC $27.35sofakingold (389) 100%from United States
- HM Digital Ph Meter PH-80Opens in a new window or tabBrand NewC $54.70Top Rated SellerTop Rated Sellergetultimatenow (3,192) 100%+C $21.16 shippingfrom United States
- Bluelab Guardian Monitor pH Temp EC Conductivity Meter Hydroponic Blue LabOpens in a new window or tabBrand NewC $478.77cvaletta2121 (111) 100%from United States
- HM Digital HM-500 HydroMaster Continuous pH/EC/TDS/Temp MonitorOpens in a new window or tabBrand NewC $396.69Top Rated SellerTop Rated Sellergetultimatenow (3,192) 100%+C $31.26 shippingfrom United StatesLast one7 watchers
- YINMIK PH Meter, Digital 4 in 1 EC TDS Temp Meter for 4 1 pH TesterOpens in a new window or tabNew (Other)C $36.93platinumecommerce (0) 0%from United States
- 1X Portable PH Hydroponics Water Tester Pen Meter Aquarium Pool Digital Test KitOpens in a new window or tabBrand NewC $20.34ercxswr347 (49,689) 98.3%+C $6.32 shippingfrom Australia
- 2 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant SeedingOpens in a new window or tabBrand NewC $29.25Top Rated SellerTop Rated SellerWas: C $31.45 7% offatyou68 (1,653) 95.8%+C $6.84 shippingfrom China
- New ListingHanna Instruments Grochek LCD pHep 4 Waterproof PH Temperature Meter |...Opens in a new window or tabBrand NewC $113.53Top Rated SellerTop Rated Sellere_pier (9,541) 94.7%+C $22.90 shippingfrom United States
- BRAND NEW! Myron L Ultrapen PT2 pH & Temperature Pocket Portable Tester PenOpens in a new window or tabBrand NewC $232.55oztim_1 (0) 0%from United States
- Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Wa...Opens in a new window or tabBrand NewC $418.59Top Rated SellerTop Rated Sellereverydayideas (12,093) 98%+C $31.90 shippingfrom United States
- Milwaukee, SE300 ORP Platinum Electrode, 1m Cable for MW500/SM500,Opens in a new window or tabBrand NewC $77.90Top Rated SellerTop Rated Selleralltronics (28,575) 99.7%from United States
- HM Digital COM-80: EC/TDS HydroTesterOpens in a new window or tabBrand NewC $50.60Top Rated SellerTop Rated Sellergetultimatenow (3,192) 100%+C $16.05 shippingfrom United States
- Bluelab Guardian Monitor pH Temp EC Conductivity Meter Hydroponic Blue LabOpens in a new window or tabBrand NewC $381.66nickspicks710 (7) 100%from United States
- PH Meter Tester Water Aquarium Pool Pen Digital Hydroponics Portable Test KitOpens in a new window or tabBrand NewC $35.37Top Rated SellerTop Rated SellerWas: C $38.87 9% offone19family (1,167) 99.2%Free shippingfrom China34 sold
- PH Meter With LCD Digital Display For Hydroponics Horticulture Swimming PoolsOpens in a new window or tabBrand NewC $43.57Top Rated SellerTop Rated SellerWas: C $47.35 8% offshop_deal (16,508) 98%Free shippingfrom China
- PH Meter Test Pen Digital Electric Portable Water Hydroponics Aquarium TesterOpens in a new window or tabBrand NewC $11.58Top Rated SellerTop Rated SellerWas: C $18.95 39% offhe_bestprice (36,166) 97%Free shippingfrom ChinaFree returns
- Bluelab PROBPH pH Probe for Water, Replacement Electrode for Meter, Monitor, ...Opens in a new window or tabBrand NewC $144.09usa*stores (103,873) 97.8%+C $18.81 shippingfrom United States
- Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Wa...Opens in a new window or tabBrand NewC $410.36usa*stores (103,873) 97.8%+C $36.92 shippingfrom United States
- 4-In-1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $27.12Top Rated SellerTop Rated Sellershieldsfans (88,440) 98.9%+C $2.70 shippingfrom China
- YINMIK PH Meter, Digital 4 in 1 EC TDS Temp Meter for 4 1 pH TesterOpens in a new window or tabNew (Other)C $47.86Top Rated SellerTop Rated Sellercompletesalonsupply (205) 99%from United States
- Xiaomi Water Tester TDS Meter Pen Digital Quality Monitor Aquarium HydroponicsOpens in a new window or tabBrand NewC $26.85Top Rated SellerTop Rated SellerWas: C $29.83 10% offchristgeneralstoreau (757) 99.1%+C $13.56 shippingfrom Australia
- Digital Ph Tester Meter Tester Aquarium Pool Spa Hydroponic Water Quality LevelOpens in a new window or tabBrand NewC $21.66Top Rated SellerTop Rated SellerList price: C $27.08 20% offbrand-retailer (21,311) 99.5%+C $36.12 shippingfrom Australia
- PH Meter Test Pen Digital Electric Portable Water Hydroponics Aquarium TesterOpens in a new window or tabBrand NewC $17.86Top Rated SellerTop Rated Sellertaih59 (2,180) 95.8%+C $8.13 shippingfrom China
- Hanna Combo pH/EC/TDS/C/PPM Tester HI98129Opens in a new window or tabBrand NewC $342.12usa*stores (103,873) 97.8%+C $29.64 shippingfrom United States
- Soil PH Moisture Meter 295mm Electrode Probe Long Tester For Garden Plant FarmOpens in a new window or tabBrand NewC $48.33Top Rated SellerTop Rated SellerWas: C $51.97 7% offbest4ubuy4 (2,250) 99.5%Free shippingfrom China
- Soil PH Level & Moisture Meter Tester For Garden Plant Acidity Alkalinity TestOpens in a new window or tabBrand NewC $36.44Top Rated SellerTop Rated SellerWas: C $39.62 8% offotosmile (1,054) 98%Free shippingfrom China
- YK-P01 pH Tester Digital Meter for Water Hydroponics, Accurate Temp...Opens in a new window or tabBrand NewC $26.99alexmassimo (784) 99%+C $33.56 shippingfrom United States
- Digital Electric PH Meter Tester LCD Hydroponic Aquarium Water TestPen BacklightOpens in a new window or tabBrand NewC $17.44Top Rated SellerTop Rated Sellerbargainfind88 (1,790) 99.5%Free shippingfrom China
- Auto Calibration Digital PH Tester Meter Pen For Hydroponic Aquarium Pool WaterOpens in a new window or tabBrand NewC $34.47Top Rated SellerTop Rated SellerWas: C $37.06 7% offfastspeed19 (1,936) 100%Free shippingfrom China
- 4-In-1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $27.35Top Rated SellerTop Rated Sellergotw3527 (3,392) 99.2%+C $1.71 shippingfrom China
- Portable LCD Digital Electric PH Meter Tester Hydroponic Aquarium Water Test PenOpens in a new window or tabBrand NewC $16.27 to C $16.54Top Rated SellerTop Rated Sellerbargainfind88 (1,790) 99.5%Free shippingfrom China
- Pro Digital PH Meter Hydroponics Tester Aquarium Pool SPA Water Quality MonitorOpens in a new window or tabBrand NewC $32.79Top Rated SellerTop Rated SellerWas: C $35.26 7% offfastspeed19 (1,936) 100%Free shippingfrom China
- Electric Digital Ph Meter Tester Hydroponics Pen Aquarium Pool Water PH TestOpens in a new window or tabBrand NewC $7.43Top Rated SellerTop Rated Sellersunnylives (54,291) 97.1%+C $2.26 shippingfrom China
- Digital PH Meter & TDS EC Water Purity Temp PPM Tester Pen Hydroponics DetecorOpens in a new window or tabBrand NewC $10.56Top Rated SellerTop Rated Sellerpossbay2012 (22,639) 98.5%Free shippingfrom China
- PPM Tester Pen Digital PH Meter TDS EC Water Purity Temp Hydroponics DetecorOpens in a new window or tabBrand NewC $10.02 to C $10.47Top Rated SellerTop Rated Sellerpossbay2012 (22,639) 98.5%Free shippingfrom China
- Digital pH Meter LCD Water Purity PPM Filter Hydroponic Pool Tester Pen AUOpens in a new window or tabBrand NewC $9.57 to C $12.91Top Rated SellerTop Rated Sellerebuyhometown (11,902) 98.1%Free shippingfrom China
- New ListingOakton - WD-35613-52 pH 5+ Handheld Meter with ProbeOpens in a new window or tabBrand NewC $236.64Top Rated SellerTop Rated Sellere_pier (9,541) 94.7%+C $31.27 shippingfrom United States
- Soil PH Moisture Meter 295mm Electrode Probe Long Tester Garden Plant FarmeOpens in a new window or tabBrand NewC $57.59Top Rated SellerTop Rated SellerWas: C $61.27 6% offibest4u (1,004) 98.6%Free shippingfrom China
- PH Meter Test Pen Digital Electric Hydroponics Aquarium Water Tester PortableOpens in a new window or tabBrand NewC $14.58Top Rated SellerTop Rated Sellerlinkssey682_5 (8,155) 97.2%+C $0.81 shippingfrom China
- Luster Leaf Digital Soil pH MeterOpens in a new window or tabBrand NewC $25.92rossglass (3,925) 98.7%+C $27.15 shippingfrom United States
- 4-In-1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $24.61Top Rated SellerTop Rated Sellerworldchips (190,310) 99.1%+C $3.41 shippingfrom ChinaFree returns
- 2 in 1 Soil PH Tester Moisture Meter Soil Test Tools for Garden Farm PlantOpens in a new window or tabBrand NewC $27.73Top Rated SellerTop Rated SellerWas: C $30.46 9% offamberdream-9 (484) 98.2%Free shippingfrom China
- 4 In 1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $18.08Top Rated SellerTop Rated Sellerdeepenmind (57,473) 98.1%+C $2.71 shippingfrom China
- PH Meter Digital Tester For Aquarium Water Monitor Hydroponic Swimming Pool EDOpens in a new window or tabBrand NewC $18.85Top Rated SellerTop Rated Sellereranpo-deals (1,115) 100%+C $5.46 shippingfrom ChinaFree returns
- Waterproof Soil PH&Moisture Tester Meter Soil Test Tools for Garden Plant NewOpens in a new window or tabBrand NewC $35.20Top Rated SellerTop Rated SellerWas: C $38.26 8% offehomeb2c (2,726) 97.3%Free shippingfrom China
- Hydrofarm MGMLP1 Active Air 3-Way PH Light and Moisture Meter 13.25 in.Opens in a new window or tabBrand NewC $11.41Top Rated SellerTop Rated Sellerlockerproducts (5,713) 99.6%+C $41.67 shippingfrom United States
- Digital Tester TDS EC Meter Water Purity Hydroponics High Quality Test Pen NewOpens in a new window or tabBrand NewC $8.15Top Rated SellerTop Rated Sellerbianjiaoliao (225) 95.7%Free shippingfrom China
- Soil PH Moisture Tester Meter Waterproof Soil Tester Kit Tools for Garden PlantOpens in a new window or tabBrand NewC $54.43Top Rated SellerTop Rated Sellerchinabest4u (1,330) 100%+C $8.21 shippingfrom China
- Digital Ph Meter Lcd Tds Ec Water Purity Hydroponic Water Tester Pen HotOpens in a new window or tabBrand NewC $10.27Top Rated SellerTop Rated SellerWas: C $10.93 6% offllly_7419 (805) 91.5%+C $2.72 shippingfrom China
- 15-pack pH Meter Buffer Solution Powder For Precise and Easy PH Calibration,...Opens in a new window or tabBrand NewC $16.96thebigredbeard (46,348) 98.1%+C $28.73 shippingfrom United States
- PH Test Digital LCD Meter Water Quality Any Liquid Pool Aquarium Beer Wine JuiceOpens in a new window or tabBrand NewC $32.48modern-beauty-world (3,350) 91.4%Was: C $34.19 5% off+C $15.51 shippingfrom United StatesAlmost gone16 sold
- Bluelab pH Probe for Water Replacement PROBPH Electrode for Meter Monitor and...Opens in a new window or tabBrand NewC $157.12american.deluxe (2,537) 98.5%+C $19.19 shippingfrom United States
- Mars Hydro TS 1000 2000 3000 600 LED Grow Light Full Spectrum IR for Indoor KitOpens in a new window or tabBrand NewC $24.61 to C $69.75tetithywkm6 (215) 100%+C $50.74 shippingfrom United States
- PH Soil Moisture Tester Meter Waterproof Soil TesterTool for Garden Plant FlowerOpens in a new window or tabBrand NewC $40.16Top Rated SellerTop Rated SellerWas: C $45.13 11% offsmoo-6155 (1,764) 96.9%Free shippingfrom China
- Digital Ph Meter Lcd Tds Ec Water Purity Hydroponic Water Tester Pen Home NewOpens in a new window or tabBrand NewC $11.68Top Rated SellerTop Rated SellerWas: C $12.30 5% offcll_169 (337) 89.9%+C $5.46 shippingfrom ChinaLast one
- Soil Moisture PH Tester Waterproof Soil Tester W/ Meter for Garden Plant FlowerOpens in a new window or tabBrand NewC $37.74Top Rated SellerTop Rated SellerWas: C $41.02 8% offliu586 (1,135) 97.8%+C $10.94 shippingfrom China
- Bluelab TRUNV2 Truncheon Nutrient Meter, Digital Conductivity Tester in Water...Opens in a new window or tabBrand NewC $179.95usa*stores (103,873) 97.8%+C $19.86 shippingfrom United StatesFree returns
- PH & PPM Combo test kit TDS tester Hydroponics nutrient salt water purity growOpens in a new window or tabBrand NewC $27.35a1partsetc (5,255) 98.5%+C $19.40 shippingfrom United States
- Soil PH Moisture Tester Waterproof Meter Soil Tester Tools for Garden PlantOpens in a new window or tabBrand NewC $37.66Top Rated SellerTop Rated SellerWas: C $40.93 8% offhandsups (696) 97%Free shippingfrom China
- Digital PH Meter LCD TDS EC Water Purity PPM Filter x 1.< Pool Hydroponic O3F4Opens in a new window or tabBrand NewC $6.66Top Rated SellerTop Rated Sellerhiraesipu (10,890) 97.5%Free shippingfrom China
- 4-In-1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $24.12Top Rated SellerTop Rated Sellerx-modules-x (1,577) 98.9%+C $3.41 shippingfrom ChinaFree returns
- HM Digital PH-80S PH/Temperature MeterOpens in a new window or tabBrand NewC $64.23rossglass (3,925) 98.7%+C $28.29 shippingfrom United States
- Hydrofarm MGMLP1 Active Air 3-Way PH Light and Moisture Meter 13.25 in.Opens in a new window or tabBrand NewC $26.14max_warehouse (348,685) 99%List price: C $31.37 17% off+C $53.46 shippingfrom United States
- 6 in1 PH Meter for Water Hydroponics Accuracy Digital PH Tester pH/EC/TDS/Sal...Opens in a new window or tabBrand NewC $128.00Top Rated SellerTop Rated Sellerami.shibe1 (1,173) 99.5%+C $20.83 shippingfrom United StatesFree returns
- Oakton pHTestr 30 Waterproof pH Testr 30 Pocket TesterOpens in a new window or tabNew (Other)C $134.41Top Rated SellerTop Rated Sellerstonepelican (15,286) 96.9%+C $18.52 shippingfrom United States
- 4-In-1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for Hydroponic.Opens in a new window or tabBrand NewC $28.71Top Rated SellerTop Rated Sellergotw3527 (3,392) 99.2%+C $1.71 shippingfrom China
- 2 In 1 Soil Moisture PH Meter for Plant Water Test Hygrometer Monitor for GardenOpens in a new window or tabBrand NewC $57.32labmeter (12,242) 81.8%+C $9.58 shippingfrom China
- HM Digital HMPH80 HMDPHM80 pH/Temperature Meter, 0-14 pH Range, 1 pH...Opens in a new window or tabBrand NewC $70.11rehoboth-64 (835) 97.7%+C $31.27 shippingfrom United States
- 4IN1 Water Quality Meter PH TDS EC Temperature Hydroponics Pool Digital Test PenOpens in a new window or tabBrand NewC $81.37Top Rated SellerTop Rated Sellerjasmineblossomau (1,393) 97%+C $13.56 shippingfrom Australia
- Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode NEWOpens in a new window or tabBrand NewC $205.18Top Rated SellerTop Rated Sellerubargain (56,789) 99.9%from United States
- HM Digital HydroMaster HM-100 Continuous pH/EC/TDS/Temp MonitorOpens in a new window or tabBrand NewC $396.64rossglass (3,925) 98.7%+C $71.23 shippingfrom United States
- 5 in 1 Meter Digital For Total DS/EC/Salinity/Temp/PH Water Testing Ocean TankOpens in a new window or tabBrand NewC $42.17Top Rated SellerTop Rated SellerWas: C $47.92 12% offblingblingfashion19 (1,274) 97.4%+C $3.17 shippingfrom China
- Soil pH & Moisture Tester Meter Flower Grasses Planting Moisture Detector MeterOpens in a new window or tabBrand NewC $43.28Top Rated SellerTop Rated SellerWas: C $50.33 14% offbabr_1739 (688) 96.4%Free shippingfrom China
- Water Quality Tester Monitor PH Temperature Meter Pen Hydroponic Aquarium PoolOpens in a new window or tabBrand NewC $35.37Top Rated SellerTop Rated SellerWas: C $38.87 9% offone19family (1,167) 99.2%Free shippingfrom China
- 4 In 1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $18.08Top Rated SellerTop Rated Sellercowramill (5,221) 98.5%+C $2.71 shippingfrom China
- Bluelab PROBPH pH Probe for Water, Replacement Electrode Meter, WhiteOpens in a new window or tabBrand NewC $170.16thebigredbeard (46,348) 98.1%+C $33.24 shippingfrom United States
- 4-In-1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $23.87Top Rated SellerTop Rated Sellermemolines (11,089) 98.4%+C $3.41 shippingfrom ChinaFree returns
- For Hydroponics 5-in-1 PH Meter High Resolution Backlight Fast ResultsOpens in a new window or tabBrand NewC $33.80Top Rated SellerTop Rated SellerWas: C $41.23 18% offpreardon019 (2,596) 96.1%+C $1.76 shippingfrom China
- 2 BUCKET DWC hydroponic Venturi Water change system - NEW LEVEL HYDROPONICSOpens in a new window or tab3 1/2 and 5 gallon systems MADE IN USABrand NewC $116.26 to C $123.10newlevelhydro (107) 100%from United States
- 5 in 1 Meter Digital For Total DS/EC/Salinity/Temp/PH Water Testing Ocean TankOpens in a new window or tabBrand NewC $47.92Top Rated SellerTop Rated Sellerjakobautobest (3,272) 96.9%+C $3.17 shippingfrom China
- 20x PH Buffer Solution Powder Test Meter Measure Calibration PH 4.01 6.86Opens in a new window or tabBrand NewC $24.42smart_shoppings1 (2,018) 90.1%+C $10.19 shippingfrom United KingdomFree returns
- Aqua Master P160 Pro Combo Pen - PH, EC, PPM, TDS, Temperature WITH SolutionsOpens in a new window or tabBrand NewC $177.15Top Rated SellerTop Rated Sellercaliforniagrow (1,346) 99.7%+C $57.92 shippingfrom United States
- Hydroponic Grow Pot Bucket Deep Water Culture Complete - Black - 5 gallonOpens in a new window or tabBrand NewC $99.16ltinews (432) 100%+C $34.20 shippingfrom Argentina
- pH Meter and Temperature Meter. Digital Aid Professional Quality Water Test M...Opens in a new window or tabBrand NewC $28.66dizon.group.two (6,837) 98.1%+C $53.54 shippingfrom United States
- Waterproof Soil Tester Kit Tools Garden Plant Soil PH Moisture Tester MeterOpens in a new window or tabBrand NewC $89.25Top Rated SellerTop Rated SellerWas: C $95.96 7% offgogooauto (823) 99.3%+C $93.02 shippingfrom China
- GroStar GS2 Soil pH PenOpens in a new window or tabBrand NewC $351.49rossglass (3,925) 98.7%+C $69.90 shippingfrom United States
- GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo PenOpens in a new window or tabBrand NewC $244.79rossglass (3,925) 98.7%+C $28.62 shippingfrom United States
- Waterproof Soil Tester Kit Tools Garden Plant Soil PH Moisture Tester MeterOpens in a new window or tabBrand NewC $83.53Top Rated SellerTop Rated SellerWas: C $89.82 7% offleopay_t-1 (369) 95.5%+C $93.02 shippingfrom China
- DIY RDWC Set for 4 Auto Pot or Grow Pot - Includes all to Start for 1/2"Opens in a new window or tabBrand NewC $266.74ltinews (432) 100%+C $34.20 shippingfrom Argentina
- Digital PH Water Meter Tester for Aquarium Pool Spa Wine Hydroponics TestingOpens in a new window or tabBrand NewC $37.23seller-vision (795,866) 99%Free shippingfrom United KingdomFree returns
- 4-in-1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $25.98Top Rated SellerTop Rated SellerWas: C $27.35 5% offbingospace (1,447) 99%+C $4.10 shippingfrom China
- 4-In-1 PH TDS EC Temperature Meter Tester Water Quality Test Pen for HydroponicOpens in a new window or tabBrand NewC $28.58Top Rated SellerTop Rated SellerWas: C $30.08 5% offbingospace (1,447) 99%Free shippingfrom China
- Grow Pot Hydroponic Bucket Deep Water Culture Most Complete - Black 5 gallonOpens in a new window or tabBrand NewC $102.58ltinews (432) 100%+C $34.20 shippingfrom Argentina