ph control system

Showing 145–156 of 173 results

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PINPOINT® pH Controller 120VAC

PINPOINT® pH Controller 120VAC

$192.00
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Plastic pH Test Strips, Universal Application (pH 0-14), 100 Strips | for Saliva, Soap, Urine, Food, Liquids, Water with Soil Testing, Lab Monitoring, etc.

Plastic pH Test Strips, Universal Application (pH 0-14), 100 Strips | for Saliva, Soap, Urine, Food, Liquids, Water with Soil Testing, Lab Monitoring, etc.

$7.62
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- 25%
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PmoYoKo Digital pH/TDS Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy pH Tester with LCD Backlit, TDS Meter pH Meter for Water, Wine, Pool, Hydroponics and Aquariums

PmoYoKo Digital pH/TDS Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy pH Tester with LCD Backlit, TDS Meter pH Meter for Water, Wine, Pool, Hydroponics and Aquariums

Original price was: $39.99.Current price is: $29.99.
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- 11%
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Poniie PH2022Plus Waterproof Digital PH Meter for Water Hydroponics Food Brewing w/Portable Toolkit Combo, 0.01 Resolution

Poniie PH2022Plus Waterproof Digital PH Meter for Water Hydroponics Food Brewing w/Portable Toolkit Combo, 0.01 Resolution

Original price was: $18.99.Current price is: $16.99.
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Poniie Professional PH2022 Digital Waterproof pH Meter for Water Hydroponics Food Brewing w/Portable Toolkit Combo, 0.05 Resolution (2Pack)

Poniie Professional PH2022 Digital Waterproof pH Meter for Water Hydroponics Food Brewing w/Portable Toolkit Combo, 0.05 Resolution (2Pack)

$18.99
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- 12%
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Pool RX 101001 6 Month Algaecide Blue Treats 7.5k-20k gallons, Single, Unit

Pool RX 101001 6 Month Algaecide Blue Treats 7.5k-20k gallons, Single, Unit

Original price was: $79.99.Current price is: $70.68.
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Professional pH Measurement System with 300cm Cable Industrial Grade pH Data Detection Probe Electrode and Controller Test Sensor

Professional pH Measurement System with 300cm Cable Industrial Grade pH Data Detection Probe Electrode and Controller Test Sensor

$12.28
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RCYAGO Smart Bluetooth PH Meter PH Tester 0.01 PH High Accuracy Water Quality Tester with ATC: 3 in 1 PH EC Temp Meter

RCYAGO Smart Bluetooth PH Meter PH Tester 0.01 PH High Accuracy Water Quality Tester with ATC: 3 in 1 PH EC Temp Meter

$34.39
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RCYAGO TDS Meter Water Quality Tester, 4-in-1 Smart Bluetooth TDS/EC/RH/Temp Meter for Water Hydroponics Aquarium

RCYAGO TDS Meter Water Quality Tester, 4-in-1 Smart Bluetooth TDS/EC/RH/Temp Meter for Water Hydroponics Aquarium

$13.99
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RCYAGO WiFi Tuya pH Monitor, 3 in 1 pH Salinity Temperature Controller Monitor, Output Power Relay Control Water Quality Monitoring Tester Kit for Aquariums Seawater Aquaculture Fish Tank

RCYAGO WiFi Tuya pH Monitor, 3 in 1 pH Salinity Temperature Controller Monitor, Output Power Relay Control Water Quality Monitoring Tester Kit for Aquariums Seawater Aquaculture Fish Tank

$69.99
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Soil pH Tester,4 in 1 Soil Moisture Meter,Soil Tester for Soil Moisture/PH Meter/Sunlight Intensity/Soil Fertility,Soil Test Kit for Garden,Lawns,Farm and Potted Plants, Flower In/Outdoor Use (White)

Soil pH Tester,4 in 1 Soil Moisture Meter,Soil Tester for Soil Moisture/PH Meter/Sunlight Intensity/Soil Fertility,Soil Test Kit for Garden,Lawns,Farm and Potted Plants, Flower In/Outdoor Use (White)

$16.99
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- 49%
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SpaChoice Spa Choice 472-3-4011 Increase pH for Spas and Hot Tubs, 1-Quart

SpaChoice Spa Choice 472-3-4011 Increase pH for Spas and Hot Tubs, 1-Quart

Original price was: $24.99.Current price is: $12.73.
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