pH, EC & TDS
Showing 33–48 of 94 results
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Aqua Master Storage Solution KCI 500ml (AMT1304)
SALE 25% OFF! Original price was: $119.60.$89.86Current price is: $89.86. Add to cart -
GroStar GS1 pH Pen (AI11010)
SALE 33% OFF! Original price was: $115.99.$78.00Current price is: $78.00. Add to cart -
HM Digital AquaPro TDS/Temp meter (HM-AP-1)
SALE 28% OFF! Original price was: $29.95.$21.46Current price is: $21.46. Add to cart -
Aqua Master P50 Pro pH Temp Meter (AMT1000)
SALE 30% OFF! Original price was: $79.95.$55.92Current price is: $55.92. Add to cart -
GH pH Up 8 oz (12/Case) (722085)
SALE 43% OFF! Original price was: $127.08.$72.00Current price is: $72.00. Add to cart -
Active Air 2-Way Moisture/pH Meter (MGMP1)
SALE 41% OFF! Original price was: $11.84.$7.00Current price is: $7.00. Add to cart -
Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25 (MI10007P)
SALE 48% OFF! Original price was: $22.99.$12.00Current price is: $12.00. Add to cart -
HM Digital pH 7.0 buffer solution – 20 packets of 20 ml (HM-PH-P7)
SALE 25% OFF! Original price was: $24.95.$18.60Current price is: $18.60. Add to cart -
HM Digital Pro Series Pen style TDS/EC/Temp meter (HM-COM-100)
SALE 27% OFF! Original price was: $74.95.$55.08Current price is: $55.08. Add to cart -
HM Digital PH-STOR pH Electrode Storage Solution (HMOPSTOR)
SALE 29% OFF! Original price was: $8.49.$6.00Current price is: $6.00. Add to cart -
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen (AI21040)
SALE 36% OFF! Original price was: $178.99.$113.83Current price is: $113.83. Add to cart -
HM Digital Replacement pH Sensor Probe for HM-500 (HMDSPP5)
SALE 35% OFF! Original price was: $59.99.$39.00Current price is: $39.00. Add to cart -
Aqua Master Calibration Solution pH 4.01 100ml (AMT1103)
SALE 28% OFF! Original price was: $102.60.$73.44Current price is: $73.44. 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.$93.00Current price is: $93.00. Add to cart -
HM Digital Pro Series Pen style pH/Temp meter (HM-PH-200)
SALE 24% OFF! Original price was: $99.95.$75.60Current price is: $75.60. Add to cart -
Aqua Master Calibration Solution EC 1413 100ml (AMT1101)
SALE 28% OFF! Original price was: $102.60.$73.44Current price is: $73.44. Add to cart
Showing 33–48 of 94 results