top of page
Hanna Instruments Groline Monitor pH, EC/ PPM/ TDS, Temperature
SKU 200891
307.87
﹟fave
SRP⠀
433.37
− 125.50
✅ price beat guarantee
1
Save this product for later
Hanna Instruments Groline Monitor pH, EC/ PPM/ TDS, Temperature
Product Details
UPC:
080009081420
Brand:
Hanna Instruments
Available stock:
1+
item
200891
|
🌱
The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GroLine Monitor.
- Get 24/7 pH&EC measurements for consistent yields every time.
- Good Laboratory Practice (GLP) feature for professional accuracy.
- Calibrate pH and EC with a single Quick Cal solution.
You May Also Like
﹟fave

Luster Leaf Rapitest Digital Moisture Meter Easy to Read
Luster Leaf Rapitest Digital Moisture Meter Easy to Read
SKU 203271
SRP⠀
26.68
−
8.14
18.54
﹟fave

Active Aqua Water Chiller with Power Boost
Active Aqua Water Chiller with Power Boost
SKU 240681217151
SRP⠀
565.21
−
180.56
384.65

Bluelab Probe Care Kit for both Conductivity and pH
Bluelab Probe Care Kit for both Conductivity and pH
SKU 249431
SRP⠀
44.20
−
15.25
28.95

Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
SKU 200013200013
SRP⠀
304.42
−
86.50
217.92

Milwaukee Instruments Digital Brix Refractometer Range 0-85% MA871
Milwaukee Instruments Digital Brix Refractometer Range 0-85% MA871
SKU 242861
SRP⠀
225.47
−
46.50
178.97
﹟$129 off sale

Hydro-Logic PreEvolution Pre Filtration System High Capacity 2 Stage
Hydro-Logic PreEvolution Pre Filtration System High Capacity 2 Stage
SKU 218701
SRP⠀
477.25
−
128.50
348.75

Dosatron Dilution Solutions Filter with 200 Mesh Screen 1.5 1/2 inch
Dosatron Dilution Solutions Filter with 200 Mesh Screen 1.5 1/2 inch
SKU 244011
SRP⠀
367.21
−
72.50
294.71
﹟fave

Grow1 Angled Dripper Stake Black 4 inch 1/ each
Grow1 Angled Dripper Stake Black 4 inch 1/ each
SKU 218691
SRP⠀
0.35
−
0.05
0.30
﹟fave

Hydro-Logic GroGreen Garden Hose Inline Water Filter
Hydro-Logic GroGreen Garden Hose Inline Water Filter
SKU 216101
SRP⠀
72.74
−
22.92
49.82
﹟30% off sale

Hydro-Logic John Guest Tee 1/4 inch QC 10/ pack
Hydro-Logic John Guest Tee 1/4 inch QC 10/ pack
SKU 200123
SRP⠀
83.34
−
24.59
58.75
﹟fave

Active Air Analog Meter 2 Way Moisture & pH
Active Air Analog Meter 2 Way Moisture & pH
SKU 204581
SRP⠀
17.99
−
5.13
12.86

Active Aqua Replacement Impeller
Active Aqua Replacement Impeller
SKU 244641244651
SRP⠀
30.21
−
8.01
22.20

AXEON Hydro Reverse Osmosis RO 750 System 110 volt 50/60 Hz
AXEON Hydro Reverse Osmosis RO 750 System 110 volt 50/60 Hz
SKU 244481
SRP⠀
1 200.30
−
301.50
898.80
﹟fave

Hydro-Logic Evolution RO1000 Reverse Osmosis RO Filtration System
Hydro-Logic Evolution RO1000 Reverse Osmosis RO Filtration System
SKU 215171215171
SRP⠀
101.26
−
25.50
75.76
﹟fave

Bluelab Probe Care Kit for pH
Bluelab Probe Care Kit for pH
SKU 202951
SRP⠀
33.76
−
11.31
22.45

Hydro-Logic ChloraShield Replaceable Upgraded filter
Hydro-Logic ChloraShield Replaceable Upgraded filter
SKU 237121237131
SRP⠀
185.99
−
58.50
127.49

Grodan GroSens Sensor Add On
Grodan GroSens Sensor Add On
SKU 218211
SRP⠀
1 645.14
−
296.50
1 348.64

AgraTronix DHT-1 Hay Moisture Tester 18 inch 1/ each
AgraTronix DHT-1 Hay Moisture Tester 18 inch 1/ each
SKU 239411
SRP⠀
260.11
−
32.50
227.61

AXEON Big Switch Series Float Switch 20 foot 220 volt
AXEON Big Switch Series Float Switch 20 foot 220 volt
SKU 244181
SRP⠀
258.38
−
75.50
182.88
﹟$204 off sale

Leader Ecotronic Jet Pump 1/2 HP 960 GPH model 110
Leader Ecotronic Jet Pump 1/2 HP 960 GPH model 110
SKU 200523
SRP⠀
779.79
−
203.50
576.29

Dosatron Dilution Solutions Monitor Plumbing Kit no Monitor
Dosatron Dilution Solutions Monitor Plumbing Kit no Monitor
SKU 243911243921
SRP⠀
719.71
−
130.50
589.21
﹟fave

Hydro Flow Tubing Hose Clamp with Butterfly Screw
Hydro Flow Tubing Hose Clamp with Butterfly Screw
SKU 216041216041
SRP⠀
3.80
−
1.58
2.22

Aeromixer Aerobrewer: All-In-One Controller for Aeromixer 2.0-6.2 amp
Aeromixer Aerobrewer: All-In-One Controller for Aeromixer 2.0-6.2 amp
SKU 240061
SRP⠀
141.89
−
39.50
102.39
Display prices in:
USD
bottom of page