pH, EC & TDS
Showing 81–94 of 94 results
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GroStar GS1 pH Pen (AI11010)
SALE 33% OFF! Original price was: $115.99.$77.89Current price is: $77.89. Add to cart -
Milwaukee Instruments pH 7 Calibration Solution, 20 ml Sachets, case of 25 (MI10007P)
SALE 50% OFF! Original price was: $22.99.$11.53Current price is: $11.53. 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 -
HM Digital Replacement pH sensor for HM-500/ HM-200 (HM-SP-P5)
SALE 22% OFF! Original price was: $54.95.$43.02Current price is: $43.02. 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 -
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester (HMDCOM80)
SALE 30% OFF! Original price was: $42.95.$30.05Current price is: $30.05. Add to cart -
GH pH Up Liquid Quart (12/Case) (722090)
SALE 47% OFF! Original price was: $188.16.$99.51Current price is: $99.51. Add to cart -
GroStar pH Probe Maintanence Kit (AI61170)
SALE 36% OFF! Original price was: $23.99.$15.40Current price is: $15.40. 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 -
Aqua Master S300 Pro 2 Substrate pH/Temp (AMT1030)
SALE 30% OFF! Original price was: $139.95.$98.28Current price is: $98.28. Add to cart -
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration (MIPH600BX)
SALE 33% OFF! Original price was: $32.99.$22.03Current price is: $22.03. Add to cart -
GH pH Control Kit (12/Case) (722080)
SALE 47% OFF! Original price was: $273.00.$144.45Current price is: $144.45. 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 -
Aqua Master P700 Pro 2 Combo Meter (AMT1020.2)
SALE 28% OFF! Original price was: $274.95.$197.46Current price is: $197.46. Add to cart
Showing 81–94 of 94 results