pH, EC & TDS
Showing 1–16 of 94 results
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Aqua Master S300 Pro 2 pH Electrode (AMT1031)
SALE 30% OFF! Original price was: $69.95.$48.78Current price is: $48.78. Add to cart -
HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter (HM-COM-300L)
SALE 19% OFF! Original price was: $189.95.$153.24Current price is: $153.24. Add to cart -
HM Digital Hydromaster 100 – Continuous pH/TDS/EC/Temp meter (HM-HM-100)
SALE 30% OFF! Original price was: $289.95.$202.80Current price is: $202.80. Add to cart -
Aqua Master P50 Pro pH Temp Electrode (AMT1001)
SALE 29% OFF! Original price was: $34.95.$24.72Current price is: $24.72. Add to cart -
GroStar GS1 pH Pen (AI11010)
SALE 33% OFF! Original price was: $115.99.$77.89Current price is: $77.89. Add to cart -
Aqua Master E300 Pro EC Electrode (AMT1036)
SALE 31% OFF! Original price was: $79.95.$55.32Current price is: $55.32. Add to cart -
GroStar GS2 Soil pH Pen (AI31020)
SALE 36% OFF! Original price was: $256.99.$164.98Current price is: $164.98. Add to cart -
GroStar GS3 EC Pen (AI11030)
SALE 36% OFF! Original price was: $113.99.$73.18Current price is: $73.18. Add to cart -
GH pH Down Liquid Gallon (4/Case) (Not for sale in GU VI) (722125)
SALE 47% OFF! Original price was: $156.24.$82.60Current price is: $82.60. Add to cart -
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp (HMD500)
SALE 36% OFF! Original price was: $359.00.$230.05Current price is: $230.05. Add to cart -
GroStar pH calibration kit (pH 4/7, 8 oz. each) (AI61113)
SALE 36% OFF! Original price was: $18.99.$12.19Current price is: $12.19. Add to cart -
Aqua Master E50 Pro EC Temp Meter (AMT1005)
SALE 30% OFF! Original price was: $74.95.$52.68Current price is: $52.68. Add to cart -
HM Digital COM-100,PH-200, Protective Case & Solutions (HM-HPK-1)
SALE 23% OFF! Original price was: $179.95.$138.83Current price is: $138.83. Add to cart -
GH pH Test Indicator 8 oz (12/Case) (Not for sale in PR) (722140)
SALE 47% OFF! Original price was: $174.36.$92.19Current price is: $92.19. Add to cart -
HM Digital Pro Series Pen style pH/TDS/EC/Temp meter (HM-COM-300)
SALE 27% OFF! Original price was: $159.95.$116.34Current price is: $116.34. Add to cart -
HM Digital Replacement TDS/EC sensor for COM-100 (HM-SP-C1)
SALE 24% OFF! Original price was: $34.95.$26.40Current price is: $26.40. Add to cart
Showing 1–16 of 94 results