top of page
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.
AgraTronix Windrow Hay Moisture Tester 1/ each
AgraTronix Windrow Hay Moisture Tester 1/ each
SKU 239451
SRP⠀
363.92
−
59.50
304.42
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
Milwaukee Instruments Nutrient Meter EC/ TDS EC40 PRO
Milwaukee Instruments Nutrient Meter EC/ TDS EC40 PRO
SKU 242871
SRP⠀
123.77
−
25.50
98.27
Blue Angel Sump Pump with 8 foot cord
Blue Angel Sump Pump with 8 foot cord
SKU 211111211131
SRP⠀
233.12
−
35.50
197.62
Dosatron Dilution Solutions Injector Bypass Kalrez/ Viton Seals 14 GPM 6:30-51:00:00
Dosatron Dilution Solutions Injector Bypass Kalrez/ Viton Seals 14 GPM 6:30-51:00:00
SKU 243991
SRP⠀
1 694.40
−
337.50
1 356.90
﹟fave
Grow1 NOMMI Utility & Sump Pump 1585 GPH 1/ each
Grow1 NOMMI Utility & Sump Pump 1585 GPH 1/ each
SKU 240911
SRP⠀
95.84
−
15.82
80.02
﹟fave
Active Aqua Water Pump Submersible
Active Aqua Water Pump Submersible
SKU 201211201211
SRP⠀
17.72
−
4.88
12.84
﹟fave
Bubble Magic Compost Tea Bag
Bubble Magic Compost Tea Bag
SKU 209521209521
SRP⠀
24.85
−
8.58
16.27
﹟fave
Active Aqua Air Pump Commercial
Active Aqua Air Pump Commercial
SKU 201641201641
SRP⠀
76.34
−
21.00
55.34
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
SKU 200013200013
SRP⠀
304.42
−
86.50
217.92
﹟fave
Hydro Flow Tubing Leak Proof Connector Fitting Quick Connect QC Shut Off Valve
Hydro Flow Tubing Leak Proof Connector Fitting Quick Connect QC Shut Off Valve
SKU 212761212761
SRP⠀
17.35
−
6.51
10.84
Aeromixer Aerobrewer Temp Controller
Aeromixer Aerobrewer Temp Controller
SKU 240001
SRP⠀
136.83
−
37.50
99.33
﹟fave
Eco Plus Air Pump Eco Air Premium
Eco Plus Air Pump Eco Air Premium
SKU 211741211741
SRP⠀
23.56
−
7.43
16.13
﹟fave
Bluelab Guardian Combo Monitor Inline Connect
Bluelab Guardian Combo Monitor Inline Connect
SKU 249441
SRP⠀
708.31
−
183.50
524.81
﹟fave
Eco Plus Air Pump Commercial
Eco Plus Air Pump Commercial
SKU 201561201561
SRP⠀
72.00
−
19.09
52.91
﹟fave
Hanna Instruments Rubber Boot Shockproof
Hanna Instruments Rubber Boot Shockproof
SKU 216611216611
SRP⠀
53.58
−
17.42
36.16
﹟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
AquaVita Air Stone Rectangular 4x8x1 inch
AquaVita Air Stone Rectangular 4x8x1 inch
SKU 204891
SRP⠀
26.30
−
9.34
16.96
Hydro-Logic John Guest Union Straight
Hydro-Logic John Guest Union Straight
SKU 200133200133
SRP⠀
56.24
−
12.66
43.58
Milwaukee Instruments Digital pH Tester 1 Point Manual Calibration
Milwaukee Instruments Digital pH Tester 1 Point Manual Calibration
SKU 242821242831
SRP⠀
42.52
−
10.00
32.52
﹟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
AXEON Hydro Reverse Osmosis RO 1250 Booster Kit 120 volt 50/60 Hz
AXEON Hydro Reverse Osmosis RO 1250 Booster Kit 120 volt 50/60 Hz
SKU 244471
SRP⠀
497.42
−
137.50
359.92
﹟fave
Hanna Instruments Groline pH Electrode Direct Soil/ Substrate
Hanna Instruments Groline pH Electrode Direct Soil/ Substrate
SKU 212011
SRP⠀
247.75
−
62.50
185.25
Hydro Flow Premium Barbed Tee 1/2 inch 10/ pack
Hydro Flow Premium Barbed Tee 1/2 inch 10/ pack
SKU 237161
SRP⠀
10.63
−
0.70
9.93
Blue Angel Dual Suction Pump with 8 foot cord Cast Iron
Blue Angel Dual Suction Pump with 8 foot cord Cast Iron
SKU 211281211281
SRP⠀
747.21
−
114.50
632.71
Questions? Call Us
1-970-625-2103
bottom of page