pH, EC & TDS
Showing 33–48 of 94 results
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Aqua Master E50 Pro EC Electrode (AMT1006)
SALE 28% OFF! Original price was: $29.95.$21.66Current price is: $21.66. Add to cart -
HM Digital Pen style TDS/EC/Temp meter (HM-COM-80)
SALE 26% OFF! Original price was: $39.95.$29.72Current price is: $29.72. 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 -
HM Digital Pen style TDS/Temp meter with case (HM-TDS-3)
SALE 22% OFF! Original price was: $19.95.$15.60Current price is: $15.60. Add to cart -
GH pH Down Liquid Quart (12/Case) (Not for sale in GU VI) (722120)
SALE 47% OFF! Original price was: $188.16.$99.51Current price is: $99.51. Add to cart -
Active Air 3-Way Meter (MGMLP1)
SALE 49% OFF! Original price was: $13.09.$6.70Current price is: $6.70. Add to cart -
GroStar GS4-E replacement pH/EC combo electrode (AI58040)
SALE 36% OFF! Original price was: $79.99.$51.35Current price is: $51.35. Add to cart -
HM Digital pH Electrode storage solution – 60 cc (HM-PH-STOR)
SALE 25% OFF! Original price was: $7.95.$6.00Current price is: $6.00. Add to cart -
Active Air 2-Way Moisture/pH Meter (MGMP1)
SALE 49% OFF! Original price was: $11.84.$6.01Current price is: $6.01. Add to cart -
Aqua Master P700 Pro 2 pH Electrode (AMT1021.2)
SALE 24% OFF! Original price was: $59.95.$45.84Current price is: $45.84. 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 -
HM Digital Replacement pH sensor for PH-200/COM-360 (HM-SP-P2)
SALE 23% OFF! Original price was: $44.95.$34.68Current price is: $34.68. Add to cart -
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 -
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml (MIMA9004)
SALE 21% OFF! Original price was: $14.35.$11.40Current price is: $11.40. 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
Showing 33–48 of 94 results