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Bluelab Multimedia pH Meter (Leap Probe Included)
Regular price $295.74 USDRegular priceUnit price per -
Bluelab pH Controller
Regular price $740.94 USDRegular priceUnit price per -
Bluelab Soil pH Pen
Regular price $199.00 USDRegular priceUnit price per -
Bluelab® pH Controller
Regular price $599.00 USDRegular priceUnit price per -
Bluelab® pH Controller Connect
Regular price $749.00 USDRegular priceUnit price per -
Bluelab® pH Pen
Regular price $119.00 USDRegular priceUnit price per -
GH pH Control Kit
Regular price $21.25 USDRegular priceUnit price per -
Sold outGH pH Down Liquid Gallon
Regular price $24.99 USDRegular priceUnit price per -
Sold outGH pH Test Kit 1 oz
Regular price $6.99 USDRegular priceUnit price per -
GH pH Up Liquid Gallon
Regular price $24.95 USDRegular priceUnit price per -
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
Regular price $19.99 USDRegular priceUnit price per -
Sold outGroStar GS1 pH Pen
Regular price $115.99 USDRegular priceUnit price per -
Sold outGroStar GS2 Soil pH Pen
Regular price $256.99 USDRegular priceUnit price per -
GroStar GS2-E replacement Soil Spear pH electrode
Regular price $181.99 USDRegular priceUnit price per -
GroStar GS3-E replacement EC electrode
Regular price $53.99 USDRegular priceUnit price per -
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
Regular price $178.99 USDRegular priceUnit price per
