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GH pH Control Kit
Regular price $21.25 USDRegular priceUnit price per -
Sold outGH pH Test Kit 1 oz
Regular price $6.99 USDRegular priceUnit price per -
Bluelab® pH Pen
Regular price $119.00 USDRegular priceUnit price per -
GH pH Up Liquid Gallon
Regular price $24.95 USDRegular priceUnit price per -
GH pH Down Liquid Gallon
Regular price $24.99 USDRegular priceUnit price per -
GroStar pH calibration kit (pH 4/7, 8 oz. each)
Regular price $19.99 USDRegular priceUnit price per -
Sold outpHep Tester
Regular price $55.99 USDRegular priceUnit price per$55.99 USDSale price $55.99 USDSold out -
Bluelab® pH Controller
Regular price $599.00 USDRegular priceUnit price per -
Growee pH Combo Doser
Regular price $795.00 USDRegular priceUnit price per -
Bluelab® pH Controller Connect
Regular price $749.00 USDRegular priceUnit price per -
Bluelab pH Controller
Regular price $740.94 USDRegular priceUnit price per -
Bluelab Multimedia pH Meter (Leap Probe Included)
Regular price $295.74 USDRegular priceUnit price per -
Hanna GroChek pH/EC/TDS/C/PPT Pocket Tester
Regular price $213.99 USDRegular priceUnit price per -
Sold outHanna Combo pH/EC/TDS/C/PPM Tester
Regular price $213.99 USDRegular priceUnit price per -
Bluelab Soil pH Pen
Regular price $199.00 USDRegular priceUnit price per -
Sold outGroStar GS2 Soil pH Pen
Regular price $256.99 USDRegular priceUnit price per
