Collection: Meters & Solutions
Shop our wide variety of water testing meters and calibration solutions to keep your garden's PH/EC/PPM/TDS in proper ranges.
-
Apera GroStar GS4 pH/EC Combo Pen
Regular price $127.00 USDRegular priceUnit price / per$178.99 USDSale price $127.00 USDSale -
Apera GroStar pH Probe Maintenance Kit
Regular price $17.00 USDRegular priceUnit price / per$23.99 USDSale price $17.00 USDSale -
Apera GroStar GS1 pH Pen
Regular price $86.00 USDRegular priceUnit price / per$115.99 USDSale price $86.00 USDSale -
Apera GroStar GS2 Soil pH Pen
Regular price $182.00 USDRegular priceUnit price / per$256.99 USDSale price $182.00 USDSale -
Apera GroStar GS3 EC Pen
Regular price $81.00 USDRegular priceUnit price / per$113.99 USDSale price $81.00 USDSale -
Apera GroStar GS1-E Replacement pH Electrode
Regular price $36.00 USDRegular priceUnit price / per$50.99 USDSale price $36.00 USDSale -
Apera GroStar GS2-E Replacement Soil Spear pH Electrode
Regular price $129.00 USDRegular priceUnit price / per$181.99 USDSale price $129.00 USDSale -
Apera GroStar GS3-E Replacement EC Electrode
Regular price $39.00 USDRegular priceUnit price / per$53.99 USDSale price $39.00 USDSale -
Apera GroStar GS4-E Replacement pH/EC Combo Electrode
Regular price $57.00 USDRegular priceUnit price / per$79.99 USDSale price $57.00 USDSale -
Apera GroStar pH Calibration Kit pH 4/7
Regular price $14.00 USDRegular priceUnit price / per$18.99 USDSale price $14.00 USDSale -
Apera GroStar pH Calibration Kit pH 4/7/10
Regular price $21.00 USDRegular priceUnit price / per$28.99 USDSale price $21.00 USDSale -
Apera GroStar EC Calibration Kit 2.77EC
Regular price $11.00 USDRegular priceUnit price / per$14.99 USDSale price $11.00 USDSale