top of page
Store / maintenance
GroStar Apera EC Pen
+2

GroStar Apera EC Pen

SKU 2443812
101.87
SRP⠀ 145.37 − 43.50
✅ price beat guarantee
size
1
Save this product for later
Share this product with your friends
Pin it
GroStar Apera EC Pen
Product Details
UPC: 810214031598
Brand: GroStar

item
244431
244381

🌱

AI58030 - GroStar GS3-E replacement EC electrode


• Measures conductivity EC, PPM (500), PPM (700) and temperature
• Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
• Titanium alloy sensor designed for high accuracy EC measurement
• 1-year warranty

Show More
You May Also Like
﹟fave
Luster Leaf Rapitest Digital Soil pH Meter Easy to Read
Luster Leaf Rapitest Digital Soil pH Meter Easy to Read
Luster Leaf Rapitest Digital Soil pH Meter Easy to Read
SKU 210231
SRPâ € 29.97
− 10.04
19.93
AquaVita Air Pump 3/16 inch with 5 foot cord 1.5 LPM 24 GPH 1 outlet 2 watt
AquaVita Air Pump 3/16 inch with 5 foot cord 1.5 LPM 24 GPH 1 outlet 2 watt
AquaVita Air Pump 3/16 inch with 5 foot cord 1.5 LPM 24 GPH 1 outlet 2 watt
SKU 200822
SRPâ € 12.99
− 0.20
12.79
﹟fave
AquaVita Air Pump 3/16 inch with 5 foot cord
AquaVita Air Pump 3/16 inch with 5 foot cord
AquaVita Air Pump 3/16 inch with 5 foot cord
SKU 2016712
SRPâ € 17.77
− 4.71
13.06
﹟fave
Hanna Instruments Groline Waterproof Pocket Tester for EC/ PPM/ TDS/ Temperature 0.01 resolution
Hanna Instruments Groline Waterproof Pocket Tester for EC/ PPM/ TDS/ Temperature 0.01 resolution
Hanna Instruments Groline Waterproof Pocket Tester for EC/ PPM/ TDS/ Temperature 0.01 resolution
SKU 206251
SRPâ € 103.86
− 30.50
73.36
﹟fave
Hydro-Logic Evolution RO1000 Reverse Osmosis RO Filtration System
Hydro-Logic Evolution RO1000 Reverse Osmosis RO Filtration System
Hydro-Logic Evolution RO1000 Reverse Osmosis RO Filtration System
SKU 2151712
SRPâ € 101.26
− 25.50
75.76
﹟31% off sale
Hydro-Logic Pressure Regulator 3/8 inch QC fittings for Stealth RO/ Tall Boy
Hydro-Logic Pressure Regulator 3/8 inch QC fittings for Stealth RO/ Tall Boy
Hydro-Logic Pressure Regulator 3/8 inch QC fittings for Stealth RO/ Tall Boy
SKU 200283
SRPâ € 70.10
− 21.39
48.71
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
SKU 2000132
SRPâ € 304.42
− 86.50
217.92
﹟fave
Hanna Instruments Groline Monitor pH, EC/ PPM/ TDS, Temperature
Hanna Instruments Groline Monitor pH, EC/ PPM/ TDS, Temperature
Hanna Instruments Groline Monitor pH, EC/ PPM/ TDS, Temperature
SKU 200891
SRPâ € 433.37
− 125.50
307.87
GrowoniX Sediment Filter Pleated
GrowoniX Sediment Filter Pleated
GrowoniX Sediment Filter Pleated
SKU 2012222
SRPâ € 41.47
− 0.63
40.84
GrowoniX Reverse Osmosis RO Membrane Filter
GrowoniX Reverse Osmosis RO Membrane Filter
GrowoniX Reverse Osmosis RO Membrane Filter
SKU 2011422
SRPâ € 420.77
− 1.50
419.27
﹟fave
Hanna Instruments Groline Waterproof Combo Meter HI9814 Complete pH, EC/ PPM/ TDS, Temperature
Hanna Instruments Groline Waterproof Combo Meter HI9814 Complete pH, EC/ PPM/ TDS, Temperature
Hanna Instruments Groline Waterproof Combo Meter HI9814 Complete pH, EC/ PPM/ TDS, Temperature
SKU 200881
SRPâ € 290.55
− 70.50
220.05
Wayne Jet Pump Cast Iron Convertible Deep Well with 8 foot Power Cord
Wayne Jet Pump Cast Iron Convertible Deep Well with 8 foot Power Cord
Wayne Jet Pump Cast Iron Convertible Deep Well with 8 foot Power Cord
SKU 2192512
SRPâ € 453.03
− 98.50
354.53
Bluelab Leap pH Probe Next-Gen
Bluelab Leap pH Probe Next-Gen
Bluelab Leap pH Probe Next-Gen
SKU 214091
SRPâ € 158.78
− 46.50
112.28
AXEON Reverse Osmosis RO System N Series
AXEON Reverse Osmosis RO System N Series
AXEON Reverse Osmosis RO System N Series
SKU 2011332
SRPâ € 10 525.78
− 1 388.50
9 137.28
Active Aqua Bottom Draw Pump Adapter
Active Aqua Bottom Draw Pump Adapter
Active Aqua Bottom Draw Pump Adapter
SKU 2446912
SRPâ € 11.91
− 3.76
8.15
﹟fave
Hanna Instruments Checker Plus Pocket Tester pH, Temperature 0.1 resolution
Hanna Instruments Checker Plus Pocket Tester pH, Temperature 0.1 resolution
Hanna Instruments Checker Plus Pocket Tester pH, Temperature 0.1 resolution
SKU 201411
SRPâ € 68.84
− 18.25
50.59
GroStar Apera Soil pH Pen
GroStar Apera Soil pH Pen
GroStar Apera Soil pH Pen
SKU 2443712
SRPâ € 320.08
− 93.50
226.58
Dosatron Dilution Solutions Dilution Solutions Nutrient Delivery System NDS End Kit
Dosatron Dilution Solutions Dilution Solutions Nutrient Delivery System NDS End Kit
Dosatron Dilution Solutions Dilution Solutions Nutrient Delivery System NDS End Kit
SKU 2095712
SRPâ € 678.40
− 1.50
676.90
AXEON Zeolite Water Filtration System MNPT IWPI510 Meter 1 inch 110 volt z-1665
AXEON Zeolite Water Filtration System MNPT IWPI510 Meter 1 inch 110 volt z-1665
AXEON Zeolite Water Filtration System MNPT IWPI510 Meter 1 inch 110 volt z-1665
SKU 244141
SRPâ € 3 613.35
− 1 065.50
2 547.85
Dosatron Dilution Solutions Mini Maintenance Seal Kit
Dosatron Dilution Solutions Mini Maintenance Seal Kit
Dosatron Dilution Solutions Mini Maintenance Seal Kit
SKU 2439412
SRPâ € 48.84
− 8.55
40.29
﹟fave
Active Air Analog Meter 2 Way Moisture & pH
Active Air Analog Meter 2 Way Moisture & pH
Active Air Analog Meter 2 Way Moisture & pH
SKU 204581
SRPâ € 17.99
− 5.13
12.86
HM Digital Solution pH Electrode Storage 60 milliliter
HM Digital Solution pH Electrode Storage 60 milliliter
HM Digital Solution pH Electrode Storage 60 milliliter
SKU 243311
SRPâ € 16.58
− 4.56
12.02
Dosatron Dilution Solutions Check Valve
Dosatron Dilution Solutions Check Valve
Dosatron Dilution Solutions Check Valve
SKU 2440212
SRPâ € 59.56
− 11.62
47.94
AXEON Big Switch Series Float Switch 20 foot 220 volt
AXEON Big Switch Series Float Switch 20 foot 220 volt
AXEON Big Switch Series Float Switch 20 foot 220 volt
SKU 244181
SRPâ € 258.38
− 75.50
182.88
﹟fave
Bluelab Combo Meter Original for pH, EC/ PPM/ TDS, Temperature of Solution
Bluelab Combo Meter Original for pH, EC/ PPM/ TDS, Temperature of Solution
Bluelab Combo Meter Original for pH, EC/ PPM/ TDS, Temperature of Solution
SKU 200911
SRPâ € 386.98
− 106.50
280.48
﹟$57 off sale
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
Dosatron Dilution Solutions Injector with 1 Union 14 GPM 0.25-2.25 teaspoon/ gallon
SKU 218011
SRPâ € 1 490.31
− 56.50
1 433.81
EcoPlus Water Chiller Commercial
EcoPlus Water Chiller Commercial
EcoPlus Water Chiller Commercial
SKU 2186712
SRPâ € 32.72
− 10.31
22.41
HM Digital Replacement Probe pH Sensor for PH-200 or COM-360 SP-P2
HM Digital Replacement Probe pH Sensor for PH-200 or COM-360 SP-P2
HM Digital Replacement Probe pH Sensor for PH-200 or COM-360 SP-P2
SKU 237711
SRPâ € 61.71
− 4.63
57.08
﹟34% off sale
HM Digital Handheld Meter TDS/EC/Temp Pen Style TDS-3
HM Digital Handheld Meter TDS/EC/Temp Pen Style TDS-3
HM Digital Handheld Meter TDS/EC/Temp Pen Style TDS-3
SKU 243321
SRPâ € 42.63
− 14.29
28.34
﹟fave
Active Aqua Water Pump Submersible
Active Aqua Water Pump Submersible
Active Aqua Water Pump Submersible
SKU 2012112
SRPâ € 17.72
− 4.88
12.84
Powered by Lightspeed
Display prices in: USD
bottom of page