Cultivate Supply
Apera GroStar GS1 pH Pen
USD 104.00
Gro Indoor
GroStar pH Probe Maintenance Kit
USD 19.28
Hydrobuilder
Apera Instruments GroStar GS1 pH Pen
USD 108.65
Cheap and Easy Hydro S
GroStar GS1 PH/Temp (2-IN-1) Pen
USD 72.95
KC RIVER MARKET HYDRO
GroStar pH calibration kit (pH 4/7, 8 oz. each)
USD 18.99
BLACK LABEL
GroStar - Apera GroStar GS1 pH Pen
USD 115.99
mundonautica
Grostar 800 OffShore
EUR 605.00
Evolve Garden Supply
GroStar Replacement Electrodes
USD 40.80
Grow It Depot
GroStar GS3 EC Pen
USD 84.00
Homegrown 101-Canandai
GroStar GS1 pH Pen
USD 115.99
Midwest Grow LLC
GroStar pH Probe Maintanence Kit
USD 23.99
Trowell Garden Centre
Sankey Grostart Unheated Propagator 52cm
GBP 14.99
Go Green Aquaponics
GroStar pH Probe Maintanence Kit
USD 23.99
Golden Valley Hydropon
Apera GroStar GS1 pH Pen
USD 99.99
Southwood Garden Centr
Sankey Grostart Maxi Unheated Propagator - 52cm
GBP 18.99
Savannah Hydroponics &
GroStar pH calibration kit (pH 4/7, 8 oz. each)
USD 18.99
Choice Stores
Sankey Grostart Midi Seed Propagator - 38cm - Adjustable Ven
EUR 9.99
NWT FM Solutions
Sankey Grostart Midi Dome Unheated Propagator for Seeds Cutt
GBP 10.48
UK Business Supplies
Sankey Grostart Midi Dome Unheated Propagator for Seeds Cutt
GBP 9.99
OneClick Supplies
Sankey Grostart Midi Dome Unheated Propagator for Seeds Cutt
GBP 12.99
Garden & Pet Supplies
Sankey Grostart Midi Dome Unheated Propagator for Seeds Cutt
GBP 12.99
Cheaper Online
38cm Unheated Seed Starter Tray Grostart Midi Propagator Ind
GBP 10.49
Blue Tiger Scientific
GroStar® GS1 pH Pen Tester (Gen II) – Precision pH Monitorin
USD 121.00
Be with Plants
Apera Instruments AI101G GroStar Series GS1 pH Pen Tester Ki
USD 163.52
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Apera Instruments AI104G GroStar Series GS4 pH/EC/500ppm/700
USD 231.95
ProSupply.GiftAbay
EC Calibration Kit, 2.77 EC, 8 oz. Each
USD 25.89
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Grow Greener Farms
23645
USD 0.00