API pH UP Freshwater Aquarium Water pH Raising Solution 16-Ounce Bottle
API
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Vibsky 4-in-1 WaterQuality Tester Aquarium and Hydroponics with pH Temperature, Conductivity Meter up to 9990��Scm
Vibsky
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MZZYG Smart 6 In 1 Dissolved Oxygen Meter Aquarium PH DO SALT EC TDS Swimming Hydroponics Water Quality Analysis Tester Monitor Accurate Measurement
MZZYG
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Moliuoly 4 in 1 Aquarium Fish Pond Water Composition Tester pH EC TDS Temperature Hydroponics Compatible 0.0-60.0°C 0.00-14.00pH up to 10000µS/cm
Moliuoly
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Water Quality Tester 7-in-1 WiFi Aquarium Probe Water Monitor for pH, Temp, TDS, Salinity, EC, ORP, S.G with Real-Time Alerts via App for Fish Tanks, Hydroponics, Pools
DANOPLUS
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CashMuch 4-In-1 Water Quality Tester For Aquarium, Fish Tank, Hydroponics With Ph, Tds And Temperature Msurement | Compatible With Freshwater Systems
CashMuch
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9,6
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Floating Compatible Water Quality Monitor Dissolved Oxygen Meter pH ORP Salinity Temperature Tester for Swimming Pool Aquarium Fish Tank Koi Pond Hydroponics Aquaculture
ZAMETTER
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3-in-1 Portable Water Quality Tester, pH/ORP/Temperature Meter with Auto Temperature Compensation for Aquaculture and Hydroponics
Taotalhomy
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Lapiglo 4-in-1 Aquarium Water Quality Tester: pH, & Temperature Meter Fish Tanks, Hydroponics, and Ponds
Lapiglo
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Gettimore 4-in-1 Aquarium Water Quality Tester � Measures pH, & Temperature (0.0�C60��, 0.00�C14.00 pH, Up to 10000 ppm/��S/cm), ABS Body, White/Black
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4-in-1 Water Quality Tester for Aquariums & Fish Tanks — Measures pH, EC, TDS, and Temperature (0.0–60°C, 0.00–14.00 pH, up to 10000 ppm/μS/cm)
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4-in-1 Water Quality Tester for Aquarium and Fish Tank with pH EC TDS Temperature Measurement, LCD Display, 0.0-14.00 pH Range, Up to 10000 μS/cm Conductivity
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SageFurned 4 in 1 Digital Water Quality Tester with Automatic Calibration, pH and Temperature Meter, IP67 Waterproof for Aquarium, Pool, and Hydroponics
【 Materials】This outdoor antenna is made of sturdy and practical materials, durability and reliability in any environment.
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Rengue PH Water Quality/temperature and Humidity Meter Tester Multi Parameter Water Quality Meter for Aquarium Hydroponics Use IOS Compatible with
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API pH UP Freshwater Aquarium Water pH Raising Solution 1.25-Ounce Bottle
API
£ 23.64
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Mini PH Meter, 7 in 1 PH Tester for Water, TDS Meter Digital Water Tester, Multifunctional Accurate Digital PH Pen, ORP PH TDS TEMP EC Salinity SG, for Drinking Water, Aquarium, Hydroponics, Pool
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MZZYG Wifi Monitoring Digital PH And ORP Controller BNC Probe Water Quality Tester For Hydroponics Swimming Pool Aquarium Accurate Measurement(A)
Wifi monitoring digital acidbase and redox controller which can measure and display pH value and redox value ORP) at the same time. It has 2 BNC electrodes (pH and redox) and 2 Output sockets.
Wlinfetity 4 in 1 Digital Water Quality Tester with Automatic Calibration, pH and Temperature Meter, IP67 Waterproof for Aquarium, Pool, and Hydroponics
【 Materials】This outdoor antenna is made of sturdy and practical materials, durability and reliability in any environment.
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YINMIK Soil pH Tester, Digital Soil pH Test Kit for Indoor Potted Plants, Professional pH Meter for Soil and Water, pH Meter for Garden, Grass, Lawn, Farm, Dough, Wine, Beer, Cheese, Sauces, Pool
Direct Soil pH Meter for All Growers: Tired of making slurries or mixing up soil solution? Can't get any change from dial pointer after inserting two probes into soil? YINMIK soil pH meter will provide a new experience of soil pH test. Just stick probe into the soil, immediately obtain the accurate pH value. If you are a hydroponics expert, there is no need another tester to measure pH of the nutrient solution, YINMIK soil pH meter can meet your requirements both soil and liquid tests
£ 29.99
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Growth Technology pH Down - 1 L
Growth Technology
£ 13.41
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API pH UP Freshwater Aquarium Water pH Raising Solution 16-Ounce Bottle