• Sustainable Hydroponics & Organic Garden Supply

    Sustainable Hydroponics

    • Store
    • Contact us
  • 970-373-3786
    Get directions
    Business hours
Sustainable Hydroponics & Organic Garden Supply

Sustainable Hydroponics

970-373-3786
Sustainable Hydroponics & Organic Garden Supply
Categories
GroStar Apera Soil pH Pen
+3
+2

GroStar Apera Soil pH Pen

Store/maintenance
SKU 2443712
226.58
SRP⠀ 320.08 − 93.50
✅ price beat guarantee
size
1
Save this product for later
Share this product with your friends
ShareSharePin it
GroStar Apera Soil pH Pen
Store/maintenance
Product Details
UPC: 810214031581
Brand: GroStar

item
244411
244391
244371

🌱

AI58040 - GroStar GS4-E replacement pH/EC combo electrode


• Measures pH, conductivity (EC and PPM) and temperature
• Combo probe built with lithium glass membrane and titanium alloy to ensure high accuracy and durability
• Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
• double junction structure uses blue gel electrolyte without the air bubble
• 1-year warranty

Show More
You May Also Like
Grow More Siphon Mixer System Hose 30-90 PSI
Grow More Siphon Mixer System Hose 30-90 PSI
SRP⠀ 33.90
− 11.70
22.20
Grow More Siphon Mixer System Hose 30-90 PSI
✅ price beat guarantee
SKU 249961
﹟fave
Eco Plus Water Pump Fixed Flow Submersible, Inline
Eco Plus Water Pump Fixed Flow Submersible, Inline
SRP⠀ 30.40
− 10.19
20.21
Eco Plus Water Pump Fixed Flow Submersible, Inline
✅ price beat guarantee
SKU 2018112
﹟fave
AquaVita Water Pump Submersible Only
AquaVita Water Pump Submersible Only
SRP⠀ 15.86
− 5.32
10.54
AquaVita Water Pump Submersible Only
✅ price beat guarantee
SKU 2026812
﹟fave
Hanna Instruments Groline EC & Temp Tester Direct Soil/ Substrate
Hanna Instruments Groline EC & Temp Tester Direct Soil/ Substrate
SRP⠀ 147.45
− 37.50
109.95
Hanna Instruments Groline EC & Temp Tester Direct Soil/ Substrate
✅ price beat guarantee
SKU 212001
GrowoniX Reverse Osmosis RO Filtration
GrowoniX Reverse Osmosis RO Filtration
SRP⠀ 16.99
− 1.96
15.03
GrowoniX Reverse Osmosis RO Filtration
✅ price beat guarantee
SKU 2406312
﹟fave
Bluelab Pen Conductivity/ EC/ PPM/ TDS, Temperature
Bluelab Pen Conductivity/ EC/ PPM/ TDS, Temperature
SRP⠀ 123.89
− 38.50
85.39
Bluelab Pen Conductivity/ EC/ PPM/ TDS, Temperature
✅ price beat guarantee
SKU 200591
GrowoniX GX Series Reverse Osmosis RO Filtration 200 GPD GX200 Coconut Carbon
GrowoniX GX Series Reverse Osmosis RO Filtration 200 GPD GX200 Coconut Carbon
SRP⠀ 300.99
− 34.50
266.49
GrowoniX GX Series Reverse Osmosis RO Filtration 200 GPD GX200 Coconut Carbon
✅ price beat guarantee
SKU 237721
﹟fave
AquaVita Air Stone Round Disc with Suction Cups 4.25 inch
AquaVita Air Stone Round Disc with Suction Cups 4.25 inch
SRP⠀ 14.69
− 4.34
10.35
AquaVita Air Stone Round Disc with Suction Cups 4.25 inch
✅ price beat guarantee
SKU 204801
GroStar Apera Kit pH Calibration
GroStar Apera Kit pH Calibration
SRP⠀ 29.14
− 7.73
21.41
GroStar Apera Kit pH Calibration
✅ price beat guarantee
SKU 2443612
Wayne Sump Pump Thermoplastic
Wayne Sump Pump Thermoplastic
SRP⠀ 173.68
− 20.50
153.18
Wayne Sump Pump Thermoplastic
✅ price beat guarantee
SKU 2110212
﹟fave
Active Aqua Water Pump Filter Bag 10.5x13.125 inch
Active Aqua Water Pump Filter Bag 10.5x13.125 inch
SRP⠀ 23.97
− 8.27
15.70
Active Aqua Water Pump Filter Bag 10.5x13.125 inch
✅ price beat guarantee
SKU 211481
Grodan GroSens Upgrade Package for HandHeld System
Grodan GroSens Upgrade Package for HandHeld System
SRP⠀ 8 308.60
− 1 048.50
7 260.10
Grodan GroSens Upgrade Package for HandHeld System
✅ price beat guarantee
SKU 218201
﹟fave
AquaVita Air Stone Cylinder no Base
AquaVita Air Stone Cylinder no Base
SRP⠀ 4.86
− 1.73
3.13
AquaVita Air Stone Cylinder no Base
✅ price beat guarantee
SKU 2017712
Milwaukee Instruments Calibration Solution pH 4.01 230 milliliter
Milwaukee Instruments Calibration Solution pH 4.01 230 milliliter
SRP⠀ 23.27
− 5.71
17.56
Milwaukee Instruments Calibration Solution pH 4.01 230 milliliter
✅ price beat guarantee
SKU 242851
﹟fave
Bluelab Pen pH, Temperature
Bluelab Pen pH, Temperature
SRP⠀ 146.62
− 42.50
104.12
Bluelab Pen pH, Temperature
✅ price beat guarantee
SKU 200221
AgraTronix BHT-2 Baler-mounted Hay Moisture Tester 1/ each
AgraTronix BHT-2 Baler-mounted Hay Moisture Tester 1/ each
SRP⠀ 425.07
− 53.50
371.57
AgraTronix BHT-2 Baler-mounted Hay Moisture Tester 1/ each
✅ price beat guarantee
SKU 239421
Hydro-Logic Float Valve 1/2 inch Barbed
Hydro-Logic Float Valve 1/2 inch Barbed
SRP⠀ 38.39
− 9.03
29.36
Hydro-Logic Float Valve 1/2 inch Barbed
✅ price beat guarantee
SKU 237061
﹟fave
AquaVita Water Pump Submersible/ Inline with 10 foot cord, 1/2 inch, 3/4 inch outlet, 1/2 inch, 3/4 inch inlet
AquaVita Water Pump Submersible/ Inline with 10 foot cord, 1/2 inch, 3/4 inch outlet, 1/2 inch, 3/4 inch inlet
SRP⠀ 51.07
− 16.60
34.47
AquaVita Water Pump Submersible/ Inline with 10 foot cord, 1/2 inch, 3/4 inch outlet, 1/2 inch, 3/4 inch inlet
✅ price beat guarantee
SKU 2027312
Dosatron Dilution Solutions Guardian Connect Monitor Kit Nutrient Delivery System
Dosatron Dilution Solutions Guardian Connect Monitor Kit Nutrient Delivery System
SRP⠀ 1 257.56
− 158.50
1 099.06
Dosatron Dilution Solutions Guardian Connect Monitor Kit Nutrient Delivery System
✅ price beat guarantee
SKU 217891
AXEON Hydro Reverse Osmosis RO 750 System 110 volt 50/60 Hz
AXEON Hydro Reverse Osmosis RO 750 System 110 volt 50/60 Hz
SRP⠀ 1 200.30
− 301.50
898.80
AXEON Hydro Reverse Osmosis RO 750 System 110 volt 50/60 Hz
✅ price beat guarantee
SKU 244481
Eco Plus Commercial Chiller Electronic Control Unit
Eco Plus Commercial Chiller Electronic Control Unit
SRP⠀ 138.55
− 42.50
96.05
Eco Plus Commercial Chiller Electronic Control Unit
✅ price beat guarantee
SKU 237271
Hydro-Logic HYDROID Antiscalant Kit Filter, fittings, Tubing and clips
Hydro-Logic HYDROID Antiscalant Kit Filter, fittings, Tubing and clips
SRP⠀ 357.53
− 69.50
288.03
Hydro-Logic HYDROID Antiscalant Kit Filter, fittings, Tubing and clips
✅ price beat guarantee
SKU 237041
﹟fave
Eco Plus Water Chiller System Black
Eco Plus Water Chiller System Black
SRP⠀ 577.97
− 148.50
429.47
Eco Plus Water Chiller System Black
✅ price beat guarantee
SKU 2000212
Dosatron Dilution Solutions Water Powered Doser
Dosatron Dilution Solutions Water Powered Doser
SRP⠀ 944.76
− 113.50
831.26
Dosatron Dilution Solutions Water Powered Doser
✅ price beat guarantee
SKU 2179912
AXEON Zeolite Water Filtration System MNPT IWPI510 Meter
AXEON Zeolite Water Filtration System MNPT IWPI510 Meter
SRP⠀ 2 447.15
− 662.50
1 784.65
AXEON Zeolite Water Filtration System MNPT IWPI510 Meter
✅ price beat guarantee
SKU 2441512
Eco Plus Water Pump Convertible Bottom Draw Submersible
Eco Plus Water Pump Convertible Bottom Draw Submersible
SRP⠀ 53.18
− 17.82
35.36
Eco Plus Water Pump Convertible Bottom Draw Submersible
✅ price beat guarantee
SKU 2017812
Bluelab Sample Pot
Bluelab Sample Pot
SRP⠀ 235.70
− 68.50
167.20
Bluelab Sample Pot
✅ price beat guarantee
SKU 249461
﹟fave
Luster Leaf Rapitest Digital Moisture Meter Easy to Read
Luster Leaf Rapitest Digital Moisture Meter Easy to Read
SRP⠀ 26.68
− 8.14
18.54
Luster Leaf Rapitest Digital Moisture Meter Easy to Read
✅ price beat guarantee
SKU 203271
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
SRP⠀ 304.42
− 86.50
217.92
Hydro-Logic Hyper-Logic Membrane Cleaning Cartridge
✅ price beat guarantee
SKU 2000132
﹟fave
OGS Aquarium Glass Thermometer
OGS Aquarium Glass Thermometer
SRP⠀ 3.36
− 1.37
1.99
OGS Aquarium Glass Thermometer
✅ price beat guarantee
SKU 210251
  • Search Products
  • My Account
  • Track Orders
  • Favorites
  • shopping cart
  • Gift Cards
Powered by Lightspeed
Display prices in:USD

Contact us

970-373-3786
sales@sustainhydro.com

Connect with us

Facebook
X (former Twitter)
Pinterest
Instagram
YouTube
Share Share Pin
© Sustainable Hydroponics & Organic Garden Supply Report abuse Cookie settings
Powered by Lightspeed