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PH & PPM Meters

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Gardin | pH Meter
Gardin Gardin | pH Meter
$19.99 $22
In stock, 49 units
Free ShippingSave $12.51
Bluelab pH PenBluelab pH Pen - Gardin
Bluelab Bluelab pH Pen
$99.99 $112.50
In stock, 6 units
Free Shipping Over $49Store Pickup OnlySave $2
Active Air Indoor-Outdoor Thermometer w/Hygrometer
Free Shipping Over $49Save $0.84
Active Aqua - 1/2" Inside Diameter Black Tubing, 25' Roll
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Mondi Mini Greenhouse Thermo-Hygrometer
Mondi Mondi Mini Greenhouse Thermo-Hygrometer
$14.90 $16.95
In stock, 13 units
Free Shipping Over $49Save $0.90
Elemental Solutions H2O Digital Thermometer
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Demeter's Destiny by Nectar for the GodsDemeter's Destiny by Nectar for the Gods
Free Shipping Over $49Save $1.30
Luster Leaf Rapitest Digital Moisture MeterLuster Leaf Rapitest Digital Moisture Meter - Gardin
Free ShippingSave $9.40
Bluelab Conductivity PenBluelab Conductivity Pen - Gardin
Bluelab Bluelab - Conductivity Pen
$84.60 $94
Only 4 units left
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MagicalButter DecarBox / Thermometer Combo
Free Shipping Over $49Save $3
Gardin TDS Meter
Gardin Gardin TDS Meter
$16.99 $19.99
In stock, 50 units
Free Shipping Over $49Save $0.21
Active Aqua - Floating Thermometer
Active Aqua Active Aqua - Floating Thermometer
$1.88 $2.09
Only 5 units left
Free ShippingSave $10
The Nute Meter - 3 in 1 pH TDS and Temperature PenThe Nute Meter - 3 in 1 pH TDS and Temperature Pen
Free Shipping Over $49Save $1.59
FOXFARM - Open Sesame - 6 oz
Free ShippingSave $38
Phantom, 120V-208V-220V-240V DE Open Lighting System with USB InterfacePhantom, 120V-208V-220V-240V DE Open Lighting System with USB Interface
Store Pickup OnlySave $0.18
Grower's Edge Fiberglass Stake 5/16 in Diameter 3 ft (20/Bag)
Free Shipping Over $49Save $29.90
Bluelab Combo MeterBluelab Combo Meter - Gardin
Bluelab Bluelab - Combo Meter
$269.10 $299
Sold out
Free Shipping Over $49Save $1.50
ARS Sharpening Stone
ARS ARS - Sharpening Stone
$13.49 $14.99
Sold out
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Hang Time Drying Rack 32in Diameter | 6 Shelf
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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
Free ShippingSave $25.49
C.A.P. - AIR-2 - Independent Temperature &humidity Controller
Gardin | TDS / EC PenGardin | TDS / EC Pen
Gardin Gardin | TDS / EC Pen
$19.95
In stock, 48 units
Gardin TDS / pH / Temp Combo MeterGardin TDS / pH / Temp Combo Meter
Free ShippingSave $42
GroLine pH / EC / Temperature Meter

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