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Collection: Meters, Timers, Testers, Probes & Scales

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59 products

EP Digital Thermometer And Hygrometer With Probe

EP Digital Thermometer And Hygrometer With Probe

Regular price $15.99 USD

Regular price Sale price $15.99 USD
Unit price per
EZ Read Indoor/Outdoor Thermometer

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EZ Read Indoor/Outdoor Thermometer

Regular price $7.99 USD

Regular price Sale price $7.99 USD
Unit price per

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EZREAD Indoor/Outdoor Butterfly Thermometer, 10"

EZREAD Indoor/Outdoor Butterfly Thermometer, 10"

Regular price $7.99 USD

Regular price Sale price $7.99 USD
Unit price per
EZREAD® IN Dial Thermometer with Hygrometer, 12.5inch

EZREAD® IN Dial Thermometer with Hygrometer, 12.5inch

Regular price $22.99 USD

Regular price Sale price $22.99 USD
Unit price per
General Hydroponics® pH 4.01 Calibration Solution 8 oz

General Hydroponics® pH 4.01 Calibration Solution 8 oz

Regular price $3.99 USD

Regular price Sale price $3.99 USD
Unit price per
General Hydroponics® pH Control Kit

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General Hydroponics® pH Control Kit

Regular price $20.99 USD

Regular price Sale price $20.99 USD
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General Hydroponics® pH Down 8 oz

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General Hydroponics® pH Down 8 oz

Regular price $9.99 USD

Regular price Sale price $9.99 USD
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General Hydroponics® pH Test Indicator 8oz

General Hydroponics® pH Test Indicator 8oz

Regular price $10.99 USD

Regular price Sale price $10.99 USD
Unit price per
General Hydroponics® pH Test Kit 1oz

General Hydroponics® pH Test Kit 1oz

Regular price $8.99 USD

Regular price Sale price $8.99 USD
Unit price per
General Hydroponics® pH Up 8 oz

General Hydroponics® pH Up 8 oz

Regular price $9.99 USD

Regular price Sale price $9.99 USD
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Grow1 Digital Weather Station (non-wireless)

Grow1 Digital Weather Station (non-wireless)

Regular price $13.99 USD

Regular price Sale price $13.99 USD
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Grow1 Wireless Weather Station With Sensor

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Grow1 Wireless Weather Station With Sensor

Regular price $31.99 USD

Regular price Sale price $31.99 USD
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Grower's Edge Large Display Thermometer / Hygrometer

Grower's Edge Large Display Thermometer / Hygrometer

Regular price $19.99 USD

Regular price Sale price $19.99 USD
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Hanna Instruments, GroLine, Direct Soil and Soilless Media pH Electrode

Sale

Hanna Instruments, GroLine, Direct Soil and Soilless Media pH Electrode

Regular price $189.99 USD

Regular price ~~$236.99 USD~~ Sale price $189.99 USD
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Sale
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp HM-200

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HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp HM-200

Regular price $189.99 USD

Regular price Sale price $189.99 USD
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HM Digital pH 4.0 buffer solution 20ml

HM Digital pH 4.0 buffer solution 20ml

Regular price $1.99 USD

Regular price Sale price $1.99 USD
Unit price per
HM Digital pH 7.0 buffer solution 20ml

HM Digital pH 7.0 buffer solution 20ml

Regular price $1.99 USD

Regular price Sale price $1.99 USD
Unit price per
HM Digital Replacement TDS/EC sensor (Sp-C2)

HM Digital Replacement TDS/EC sensor (Sp-C2)

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Unit price per
HM Digital Water Quality Tester TDS EZ Meter

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HM Digital Water Quality Tester TDS EZ Meter

Regular price $19.99 USD

Regular price Sale price $19.99 USD
Unit price per

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HM Digital® COM-300

HM Digital® COM-300

Regular price $115.00 USD

Regular price Sale price $115.00 USD
Unit price per
HM Digital® Com-80s

HM Digital® Com-80s

Regular price $29.99 USD

Regular price Sale price $29.99 USD
Unit price per
HM Digital® Hydro Master

HM Digital® Hydro Master

Regular price $229.99 USD

Regular price Sale price $229.99 USD
Unit price per
HM Digital® PH Electrode Storage Solution

HM Digital® PH Electrode Storage Solution

Regular price $6.99 USD

Regular price Sale price $6.99 USD
Unit price per
HM Digital® pH-80's, Hydro Tester

HM Digital® pH-80's, Hydro Tester

Regular price $40.99 USD

Regular price Sale price $40.99 USD
Unit price per

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Phone: 909-381-9992

Address: 453 S I St San Bernardino, Ca. 92410

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