Multi-Meters & Monitors

Bluelab® Guardian Monitor Connect In-Line Bluelab® Guardian Monitor Connect In-Line
$446.85 Save $111.15
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Agrowtek Weather-Proof Enclosures for GrowControl™ GC-Pro | ... Agrowtek Weather-Proof Enclosures for GrowControl™ GC-Pro | Special Orde...
$126.98 Save $22.02
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Agrowtek Weather-Proof Enclosures for GrowControl™ GC-ProXL ... Agrowtek Weather-Proof Enclosures for GrowControl™ GC-ProXL | Special Or...
$136.98 Save $22.02
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HANNA® GroLine Hydroponic Waterproof pH/EC/TDS/Temperature P... HANNA® GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter
$199.00 Save $50.99
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HANNA® GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temper... HANNA® GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
$159.00 Save $40.99
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HANNA® GroCheck Combo Meter HANNA® GroCheck Combo Meter
$193.43 Save $48.57
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Nutradip® GROWBOSS Nutrient Monitoring System Nutradip® GROWBOSS Nutrient Monitoring System
$224.95 Save $45.00
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HANNA® Combo pH / Conductivity / TDS Tester HANNA® Combo pH / Conductivity / TDS Tester
$159.95 Save $40.00
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Agrowtek Grow Control GC-Pro Climate & Hydro Controller (Inc... Agrowtek Grow Control GC-Pro Climate & Hydro Controller (Includes basic ...
$1,622.40 Save $405.60
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Bluelab® Grower's Toolbox, Limited Edition Bluelab® Grower's Toolbox, Limited Edition
$159.50 Save $39.50
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HM Digital Waterproof EC/TDS/Temp Combo Meter HM Digital Waterproof EC/TDS/Temp Combo Meter
$63.32 Save $15.99
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Bluelab Dosetronic® Peridoser Kit | Special Order Only Bluelab Dosetronic® Peridoser Kit | Special Order Only
$2,465.00 Save $435.00
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Milwaukee Smart pH / EC / TDS Combination Meter Milwaukee Smart pH / EC / TDS Combination Meter
$199.95 Save $50.00
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HANNA® pH / EC / TDS Meter with F.S.T. Technology HANNA® pH / EC / TDS Meter with F.S.T. Technology
$234.36 Save $58.64
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Agrowtek AgrowTouch Color Touch Screen for GC-Pro Agrowtek AgrowTouch Color Touch Screen for GC-Pro
$639.20 Save $159.80
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Bluelab® Guardian Monitor Connect Bluelab® Guardian Monitor Connect
$360.00 Save $90.00
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HANNA® Portable pH / EC / TDS / Temperature Meter with CAL C... HANNA® Portable pH / EC / TDS / Temperature Meter with CAL Check™
$218.35 Save $54.60
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Bluelab® pH Controller Bluelab® pH Controller
$454.50 Save $114.50
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Bluelab® pH Controller Connect Bluelab® pH Controller Connect
$502.00 Save $127.00
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Milwaukee pH Controller with Dosing Pump Kit Milwaukee pH Controller with Dosing Pump Kit
$270.95 Save $68.00
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Agrowtek Grow Control GC-ProXL Climate & Hydro Controller (I... Agrowtek Grow Control GC-ProXL Climate & Hydro Controller (Includes basi...
$2,142.40 Save $535.60
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Control Wizard 24-7 Nutrient Monitor™ Control Wizard 24-7 Nutrient Monitor™
$173.45 Save $43.50
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Agrowtek AgrowTouch Color Touch Screen for GC-ProXL Agrowtek AgrowTouch Color Touch Screen for GC-ProXL
$639.20 Save $159.80
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Bluelab® Guardian Monitor Bluelab® Guardian Monitor
$300.25 Save $63.75
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