pH, EC & TDS
Showing 49–64 of 94 results
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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 -
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 -
Aqua Master Calibration Solution pH 7.00 20ml Sachet (AMT1502)
SALE 26% OFF! Original price was: $45.00.$33.48Current price is: $33.48. Add to cart -
GH pH Down 8 oz (12/Case) (Not for sale in GU VI) (722115)
SALE 43% OFF! Original price was: $127.08.$72.00Current price is: $72.00. Add to cart -
GroStar GS4-E replacement pH/EC combo electrode (AI58040)
SALE 35% OFF! Original price was: $79.99.$52.00Current price is: $52.00. Add to cart -
Active Air 3-Way Meter (MGMLP1)
SALE 47% OFF! Original price was: $13.09.$7.00Current price is: $7.00. Add to cart -
Cutting Edge Solutions pH Down, 1 qt, case of 12 (CES3601)
SALE 42% OFF! Original price was: $159.99.$92.00Current price is: $92.00. Add to cart -
HM Digital Hydromaster Replacement EC/TDS Probe SPECIAL ORDER (HMDSPC5)
SALE 34% OFF! Original price was: $49.99.$33.00Current price is: $33.00. Add to cart -
Milwaukee Instruments pH600 Digital pH Pen (MIPH600)
SALE 25% OFF! Original price was: $31.99.$24.00Current price is: $24.00. 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 -
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 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 -
HM Digital Replacement TDS/EC sensor for HM-500 (HM-SP-C5)
SALE 23% OFF! Original price was: $44.95.$34.68Current price is: $34.68. 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 -
Aqua Master Calibration Solution EC1413 20ml Sachet (AMT1501)
SALE 26% OFF! Original price was: $45.00.$33.48Current price is: $33.48. Add to cart -
Aqua Master P160 Pro Electrode (AMT1019)
SALE 28% OFF! Original price was: $49.95.$35.88Current price is: $35.88. Add to cart
Showing 49–64 of 94 results