top of page
Hanna Instruments Groline Monitor pH, EC/ PPM/ TDS, Temperature
SKU
200891
307.87
﹟fave
SRPâ €
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:
80009081420
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
Hydro-Logic Wrench Stealth RO Double ended
Hydro-Logic Wrench Stealth RO Double ended
SKU 200343
SRPâ €
15.20
−
4.64
10.56
HM Digital Meters TDS Calibration Solution 1000 ppm 3 fluid ounce 90 milliliter
HM Digital Meters TDS Calibration Solution 1000 ppm 3 fluid ounce 90 milliliter
SKU 243371
SRPâ €
19.71
−
5.03
14.68
Dosatron Dilution Solutions Mixing Chamber Kit
Dosatron Dilution Solutions Mixing Chamber Kit
SKU 2179012
SRPâ €
118.15
−
13.50
104.65
Grow More Siphon Mixer System Hose 30-90 PSI
Grow More Siphon Mixer System Hose 30-90 PSI
SKU 249961
SRPâ €
33.90
−
11.70
22.20
Wayne Utility Pump Thermoplastic
Wayne Utility Pump Thermoplastic
SKU 2112212
SRPâ €
131.41
−
19.50
111.91
GroStar Apera Kit EC 2.77EC Calibration 8 fluid ounce
GroStar Apera Kit EC 2.77EC Calibration 8 fluid ounce
SKU 244331
SRPâ €
24.20
−
6.18
18.02
HM Digital Meters HydroMaster Meter Portable or Bench/ Wall Mount
HM Digital Meters HydroMaster Meter Portable or Bench/ Wall Mount
SKU 2433412
SRPâ €
391.33
−
78.50
312.83
﹟fave
Hydro-Logic Filtration System
Hydro-Logic Filtration System
SKU 2103412
SRPâ €
31.53
−
10.25
21.28
Bluelab M3 PeriPod Fully Integrated Doser and pH Adjuster 3 pump
Bluelab M3 PeriPod Fully Integrated Doser and pH Adjuster 3 pump
SKU 214071
SRPâ €
1 182.16
−
286.50
895.66
Dosatron Dilution Solutions Injector with 1 Union 14 GPM 0.25-2.25 teaspoon/ gallon
Dosatron Dilution Solutions Injector with 1 Union 14 GPM 0.25-2.25 teaspoon/ gallon
SKU 218011
SRPâ €
1 490.31
−
273.50
1 216.81
Hydro Flow Premium Barbed Tee 1/2 inch 10/ pack
Hydro Flow Premium Barbed Tee 1/2 inch 10/ pack
SKU 237161
SRPâ €
10.63
−
0.70
9.93
Hydro-Logic Hyper-Logic Controller Board ROC 150 with Enclosure
Hydro-Logic Hyper-Logic Controller Board ROC 150 with Enclosure
SKU 236781
SRPâ €
2 345.81
−
377.50
1 968.31
Hydro-Logic ChloraShield Tall Boy Replaceable Upgraded filter 1/ each
Hydro-Logic ChloraShield Tall Boy Replaceable Upgraded filter 1/ each
SKU 237111
SRPâ €
84.07
−
26.49
57.58
Hydro-Logic Hyper-Logic Sediment Pre-Filter 20x4.5 inch poly spun 5 micron
Hydro-Logic Hyper-Logic Sediment Pre-Filter 20x4.5 inch poly spun 5 micron
SKU 200063
SRPâ €
74.98
−
22.87
52.11
Hydro-Logic Hyper-Logic Standard Anti-Scalant 45 pound jug
Hydro-Logic Hyper-Logic Standard Anti-Scalant 45 pound jug
SKU 200073
SRPâ €
981.04
−
179.50
801.54
GrowoniX EX Series Reverse Osmosis RO Filtration
GrowoniX EX Series Reverse Osmosis RO Filtration
SKU 2163912
SRPâ €
3 419.38
−
371.50
3 047.88
Blue Angel Multi-Use Pump with 8 foot cord Cast Iron 1/2 HP 55 GPM
Blue Angel Multi-Use Pump with 8 foot cord Cast Iron 1/2 HP 55 GPM
SKU 211071
SRPâ €
317.43
−
41.50
275.93
﹟fave
Grow1 Inline Coconut Carbon Filter w/ Hose Attachment 3/4 inch
Grow1 Inline Coconut Carbon Filter w/ Hose Attachment 3/4 inch
SKU 219061
SRPâ €
40.00
−
3.81
36.19
﹟fave
Hanna Instruments Groline Waterproof Combo Meter Replacement Probe for HI9814
Hanna Instruments Groline Waterproof Combo Meter Replacement Probe for HI9814
SKU 211571
SRPâ €
169.80
−
50.50
119.30
Hydrofarm Nutrient Pump 30 milliliter
Hydrofarm Nutrient Pump 30 milliliter
SKU 243501
SRPâ €
11.32
−
3.57
7.75
﹟fave
AquaVita Water Pump Utility Sump with 11.5 foot cord
AquaVita Water Pump Utility Sump with 11.5 foot cord
SKU 2049112
SRPâ €
6.42
−
2.16
4.26
﹟fave
Hydro-Logic GroGreen Garden Hose Inline Water Filter
Hydro-Logic GroGreen Garden Hose Inline Water Filter
SKU 216101
SRPâ €
72.74
−
19.28
53.46
﹟fave
Bluelab Replacement pH Probe for Guardian Monitor, Combo Meter, and pH Meter
Bluelab Replacement pH Probe for Guardian Monitor, Combo Meter, and pH Meter
SKU 200701
SRPâ €
101.00
−
30.50
70.50
Blue Angel Sewage Pump with 8 foot cord Cast Iron
Blue Angel Sewage Pump with 8 foot cord Cast Iron
SKU 2111612
SRPâ €
456.49
−
57.50
398.99
Aeromixer Synthetic Pro Edition 3/4 HP
Aeromixer Synthetic Pro Edition 3/4 HP
SKU 240021
SRPâ €
457.00
−
83.50
373.50
Bluelab M4 PeriPod Fully Integrated Doser and pH Adjuster 4 pump
Bluelab M4 PeriPod Fully Integrated Doser and pH Adjuster 4 pump
SKU 214081
SRPâ €
1 545.25
−
349.50
1 195.75
﹟fave
Bubble Magic Compost Tea Bag
Bubble Magic Compost Tea Bag
SKU 2095212
SRPâ €
24.85
−
8.58
16.27
Powered by Lightspeed
Display prices in:
USD
bottom of page
