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PH & PPM Meters

27 products

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Gardin | pH Meter
Gardin Gardin | pH Meter
$19.99 $22
Warehouse Stock, 29 units
Free ShippingSave $12.51
Bluelab pH PenBluelab pH Pen - Gardin
Bluelab Bluelab pH Pen
$99.99 $112.50
Only 1 unit left
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Active Air Indoor-Outdoor Thermometer and Hygrometer
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Mondi Mini Greenhouse Thermo-Hygrometer
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Demeter's Destiny by Nectar for the GodsDemeter's Destiny by Nectar for the Gods
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Elemental Solutions H2O Digital Thermometer
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Luster Leaf Rapitest Digital Moisture MeterLuster Leaf Rapitest Digital Moisture Meter - Gardin
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The Nute Meter - 3 in 1 pH TDS and Temperature PenThe Nute Meter - 3 in 1 pH TDS and Temperature Pen
Nute Tools The Nute Meter - 3 in 1 pH TDS and Temperature Pen
$49.95 $59.95
Warehouse Stock, 20 units
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Bluelab Conductivity PenBluelab Conductivity Pen - Gardin
Bluelab Bluelab - Conductivity Pen
$84.60 $94
Only 3 units left
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MagicalButter DecarBox / Thermometer Combo
Gardin TDS / pH / Temp Combo MeterGardin TDS / pH / Temp Combo Meter
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Gardin TDS Meter
Gardin Gardin TDS Meter
$16.99 $19.99
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Gardin | TDS / EC PenGardin | TDS / EC Pen
Gardin Gardin | TDS / EC Pen
$19.95
Warehouse Stock, 80 units
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Active Aqua - Floating Thermometer
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Open Sesame by FoxFarm 5-45-19Open Sesame by FoxFarm 5-45-19
FoxFarm Open Sesame by FoxFarm 5-45-19
$14.36 $15.95
Only 8 units left
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Ripen by General Hydroponics 0.5-7-6Ripen by General Hydroponics 0.5-7-6
General Hydroponics Ripen by General Hydroponics 0.5-7-6
$34.95 $221
Warehouse Stock, 18 units
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Phantom, 120V-208V-220V-240V DE Open Lighting System with USB InterfacePhantom, 120V-208V-220V-240V DE Open Lighting System with USB Interface
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Hang Time Drying Rack 32in Diameter | 6 Shelf
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Save a Drop Water Meter by P3 International
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Bluelab Combo MeterBluelab Combo Meter - Gardin
Bluelab Bluelab - Combo Meter
$269.10 $299
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ARS Sharpening Stone
ARS ARS - Sharpening Stone
$13.49 $14.99
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Open Flow Bubbler by FloraFlexOpen Flow Bubbler by FloraFlex
Free ShippingSave $82.05
GroLine pH / EC / Temperature Meter
Free ShippingSave $42
Phantom - 50 Series, 1000W, 120V/240V DE Open Lighting System with USB InterfacePhantom - 50 Series, 1000W, 120V/240V DE Open Lighting System with USB Interface

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