Tag：meters

HM Digital pH-80s PH/Temperature Meter

$52.99 $31.79
Save: 40% off

Bluelab pH Pen

Bluelab pH Pen

$127.00 $76.20
Save: 40% off

Jumbo Wall Thermometer

Jumbo Wall Thermometer

$4.95 $2.97
Save: 40% off

HM Digital pH-200 Waterproof pH Meter

HM Digital pH-200 Waterproof pH Meter

$101.69 $61.01
Save: 40% off

Top Grower Large Display Thermometer-Hygrometer

Top Grower Large Display Thermometer-Hygrometer

$12.99 $7.79
Save: 40% off

Active Aqua Floating Thermometer

Active Aqua Floating Thermometer

$3.50 $2.10
Save: 40% off

Bluelab Probe Care Kit - pH

Bluelab Probe Care Kit - pH

$17.34 $10.40
Save: 40% off

Bluelab Connect Stick

Bluelab Connect Stick

$151.70 $91.02
Save: 40% off

Apera GroStar GS2-E Replacement Soil Spear pH Electrode

Apera GroStar GS2-E Replacement Soil Spear pH Electrode

$181.99 $109.19
Save: 40% off

Top Grower TDS Tester

Top Grower TDS Tester

$19.99 $11.99
Save: 40% off

Sun System Par meter w/ Remote Sensor

Sun System Par meter w/ Remote Sensor

$474.50 $284.70
Save: 40% off

Active Air CO2 Test Kit

Active Air CO2 Test Kit

$20.95 $12.57
Save: 40% off

Netafim Liquid Filled Pressure Gauge 0 - 100 PSI

Netafim Liquid Filled Pressure Gauge 0 - 100 PSI

$70.00 $42.00
Save: 40% off

Sunleaves Three Way Meter

Sunleaves Three Way Meter

$12.00 $7.20
Save: 40% off