pH & Testing

Dial in your grow with precision pH meters, TDS/EC testers, soil moisture meters, and nutrient test kits. Accurate readings mean healthier plants and better yields.

Hanna Combo pH/EC/TDS/C/PPM Tester
Hanna Instruments
Hanna Combo pH/EC/TDS/C/PPM Tester
$209.99
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Hanna GroChek pH/EC/TDS/C/PPT Pocket Tester
Hanna Instruments
Hanna GroChek pH/EC/TDS/C/PPT Pocket Tester
$209.99
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Hanna DiST 1 TDS Tester
Hanna Instruments
Hanna DiST 1 TDS Tester
$79.99
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Hanna DiST 5 EC/TDS Meter
Hanna Instruments
Hanna DiST 5 EC/TDS Meter
$139.99
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HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
HM Digital Meters
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
$359.95 $299
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HM Digital AquaPro TDS/Temperature Meter
HM Digital Meters
HM Digital AquaPro TDS/Temperature Meter
$27.14
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HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter
HM Digital Meters
HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter
$74
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HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
HM Digital Meters
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
$42
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Luster Leaf Digital Moisture Meter
Luster Leaf
Luster Leaf Digital Moisture Meter
$17.99
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Milwaukee Instruments Mi 805 Commercial Grade Combo pH/EC/TDS/Temp Meter
Milwaukee Instruments
Milwaukee Instruments Mi 805 Commercial Grade Combo pH/EC/TDS/Temp Meter
$403.20
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