Multi-Meters & Monitors

HANNA® GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temper... HANNA® GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
$186.00 $159.00
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$186.00 $159.00
HANNA® GroLine Hydroponic Waterproof pH/EC/TDS/Temperature P... HANNA® GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter
$232.00 $199.00
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$232.00 $199.00
Agrowtek Grow Control GC-Pro Climate & Hydro Controller (Inc... Agrowtek Grow Control GC-Pro Climate & Hydro Controller (Includes basic ...
$2,028.00 $1,622.40
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$2,028.00 $1,622.40
HANNA® Combo pH / Conductivity / TDS Tester HANNA® Combo pH / Conductivity / TDS Tester
$199.95 $159.95
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$199.95 $159.95
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Bluelab® Grower's Toolbox, Limited Edition Bluelab® Grower's Toolbox, Limited Edition
$199.00 $159.50
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$199.00 $159.50
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HANNA® GroCheck Combo Meter HANNA® GroCheck Combo Meter
$242.00 $193.43
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$242.00 $193.43
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Agrowtek AgrowTouch Color Touch Screen for GC-Pro Agrowtek AgrowTouch Color Touch Screen for GC-Pro
$799.00 $639.20
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$799.00 $639.20
Bluelab® Guardian Monitor Connect Bluelab® Guardian Monitor Connect
$450.00 $360.00
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$450.00 $360.00
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HM Digital Waterproof EC/TDS/Temp Combo Meter HM Digital Waterproof EC/TDS/Temp Combo Meter
$77.00 $61.48
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$77.00 $61.48
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Nutradip® GROWBOSS Nutrient Monitoring System Nutradip® GROWBOSS Nutrient Monitoring System
$269.95 $224.95
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$269.95 $224.95
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HANNA® pH / EC / TDS Meter with F.S.T. Technology HANNA® pH / EC / TDS Meter with F.S.T. Technology
$293.00 $234.36
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$293.00 $234.36
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Milwaukee pH Controller with Dosing Pump Kit Milwaukee pH Controller with Dosing Pump Kit
$338.95 $270.95
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$338.95 $270.95
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Agrowtek Grow Control GC-ProXL Climate & Hydro Controller (I... Agrowtek Grow Control GC-ProXL Climate & Hydro Controller (Includes basi...
$2,678.00 $2,142.40
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$2,678.00 $2,142.40
Control Wizard 24-7 Nutrient Monitor™ Control Wizard 24-7 Nutrient Monitor™
$216.95 $173.45
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$216.95 $173.45
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Agrowtek AgrowTouch Color Touch Screen for GC-ProXL Agrowtek AgrowTouch Color Touch Screen for GC-ProXL
$799.00 $639.20
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$799.00 $639.20
Bluelab Dosetronic® Peridoser Kit | Special Order Only Bluelab Dosetronic® Peridoser Kit | Special Order Only
$2,900.00 $2,465.00
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$2,900.00 $2,465.00
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HANNA® Portable pH / EC / TDS / Temperature Meter with CAL C... HANNA® Portable pH / EC / TDS / Temperature Meter with CAL Check™
$272.95 $218.35
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$272.95 $218.35
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Agrowtek Grow Control GC-Pro Quad-Zone Climate Controller (I... Agrowtek Grow Control GC-Pro Quad-Zone Climate Controller (Includes basi...
$2,028.00 $1,622.40
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$2,028.00 $1,622.40
HM Digital HydroMaster HM-500 HM Digital HydroMaster HM-500
$359.00 $284.50
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$359.00 $284.50
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Agrowtek Grow Control GC-ProXL Quad-Zone Controller (Include... Agrowtek Grow Control GC-ProXL Quad-Zone Controller (Includes basic clim...
$2,678.00 $2,142.40
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$2,678.00 $2,142.40
Bluelab® pH Controller Connect Bluelab® pH Controller Connect
$629.00 $502.00
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$629.00 $502.00
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Milwaukee pH Controller Milwaukee pH Controller
$202.95 $162.20
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$202.95 $162.20
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Milwaukee Smart pH / EC / TDS Combination Meter Milwaukee Smart pH / EC / TDS Combination Meter
$249.95 $199.95
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$249.95 $199.95
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Bluelab® Connect Range Extender Bluelab® Connect Range Extender
$164.00 $131.20
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$164.00 $131.20
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Bluelab® Connect Stick Bluelab® Connect Stick
$151.70 $121.35
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$151.70 $121.35
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Bluelab® pH Controller Bluelab® pH Controller
$569.00 $454.50
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$569.00 $454.50
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HANNA® pH / TDS / Temperature Monitor HANNA® pH / TDS / Temperature Monitor
$279.95 $223.95
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$279.95 $223.95
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Milwaukee pH / EC / TDS Combo Meter Milwaukee pH / EC / TDS Combo Meter
$279.95 $223.55
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$279.95 $223.55
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Bluelab® Guardian Monitor Bluelab® Guardian Monitor
$364.00 $300.25
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$364.00 $300.25
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Bluelab® Combo Meter Bluelab® Combo Meter
$308.00 $246.40
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$308.00 $246.40
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HANNA® pH / EC / TDS Meter HANNA® pH / EC / TDS Meter
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