pH Control and Testing

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Clorox Spa 10018CSP pH Up, 18-Ounce

Clorox Spa 10018CSP pH Up, 18-Ounce

$8.48
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Compost Soil Tester Meter Measuring Probe Stainless-Steel Thermometer Temperature Monitor for Garden Lawn Plant Pot Tool hygrometer for cigar-humidor thermometer wireless indoor humidity and soil 2

Compost Soil Tester Meter Measuring Probe Stainless-Steel Thermometer Temperature Monitor for Garden Lawn Plant Pot Tool hygrometer for cigar-humidor thermometer wireless indoor humidity and soil 2

$14.08
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Control (No Chemical) Genetic Taste Test Paper Strips – for Use with PTC [5 Vials of 100 Strips – 500 Strips Total]

Control (No Chemical) Genetic Taste Test Paper Strips – for Use with PTC [5 Vials of 100 Strips – 500 Strips Total]

$10.99
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Control (No Chemical) Genetic Taste Test Paper Strips – For Use With PTC [Vial of 100 Strips]

Control (No Chemical) Genetic Taste Test Paper Strips – For Use With PTC [Vial of 100 Strips]

$5.32
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Cookmaster Soil PH Tester, Soil PH Meter, 3-in-1 Plant Moisture Meter, Light and PH Tester Kits, Soil Hygrometer Sensor for Gardening, Farming, Indoor and Outdoor Plants, Soil Test Kit for Garden

Cookmaster Soil PH Tester, Soil PH Meter, 3-in-1 Plant Moisture Meter, Light and PH Tester Kits, Soil Hygrometer Sensor for Gardening, Farming, Indoor and Outdoor Plants, Soil Test Kit for Garden

$9.96
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CrystalClear PondShock Ball, Natural Enzymes & Live Bacteria, Freshwater Clarifier Shock Treatment, Muck & Sludge Remover for Small Pond & Outdoor Water Garden Ponds, Koi Fish & Aquatic Plants Safe

CrystalClear PondShock Ball, Natural Enzymes & Live Bacteria, Freshwater Clarifier Shock Treatment, Muck & Sludge Remover for Small Pond & Outdoor Water Garden Ponds, Koi Fish & Aquatic Plants Safe

$21.99
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DANOPLUS Smart pH ORP Controller with Remote App Monitoring & Dosing in Water, 3 in 1 pH/ORP/Temp Meter Replaceable Probes for Hydroponics, Aquariums & Pool

DANOPLUS Smart pH ORP Controller with Remote App Monitoring & Dosing in Water, 3 in 1 pH/ORP/Temp Meter Replaceable Probes for Hydroponics, Aquariums & Pool

$99.99
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DANOPLUS Smart Water Quality Tester, 24 hrs Wireless App Monitoring of pH EC TDS Salinity SG Temperature, Mountable with Alarm Function for Aquariums & Hydroponics

DANOPLUS Smart Water Quality Tester, 24 hrs Wireless App Monitoring of pH EC TDS Salinity SG Temperature, Mountable with Alarm Function for Aquariums & Hydroponics

$69.99
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Didiseaon 2pcs Hygrometer Water Shortage Reminder Plant Sensor Soil Moisture Meter Soil Test Accessory Soil Meter Garden Soil Tester Lawn Tools Moisture Detector Needle Probe Plastic

Didiseaon 2pcs Hygrometer Water Shortage Reminder Plant Sensor Soil Moisture Meter Soil Test Accessory Soil Meter Garden Soil Tester Lawn Tools Moisture Detector Needle Probe Plastic

$18.19
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Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory

Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory

$38.90
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Digital pH Controller with Simultaneous Dispensing of pH Up and pH Down, 2-Point Automatic Calibration, pH Monitor for Aquariums and Hydroponic Systems

Digital pH Controller with Simultaneous Dispensing of pH Up and pH Down, 2-Point Automatic Calibration, pH Monitor for Aquariums and Hydroponic Systems

$28.89
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Digital pH/TDS/Temp Meter, 3 in 1 Pool and Aquarium, pH Meter for Water Household Drinking, High Precision Water Quality pH Meter Lab Ph Meters

Digital pH/TDS/Temp Meter, 3 in 1 Pool and Aquarium, pH Meter for Water Household Drinking, High Precision Water Quality pH Meter Lab Ph Meters

$20.90
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