pH, EC & TDS
Showing 81–94 of 94 results
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HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml) (HMDC1000)
SALE 14% OFF! Original price was: $9.49.$8.15Current price is: $8.15. Add to cart -
HM Digital TDS 1000 ppm calibration solution – 20 packets of 20 ml (HM-CP-1000)
SALE 25% OFF! Original price was: $24.95.$18.60Current price is: $18.60. Add to cart -
GH pH Up 8 oz (12/Case) (722085)
SALE 44% OFF! Original price was: $127.08.$71.26Current price is: $71.26. 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 Pen style pH/Temp meter (HM-PH-80)
SALE 35% OFF! Original price was: $49.95.$32.34Current price is: $32.34. 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 -
HM Digital Hydromaster 500 – Continuous pH/TDS/EC/Temp meter (HM-HM-500)
SALE 28% OFF! Original price was: $359.95.$257.40Current price is: $257.40. Add to cart -
Cutting Edge Solutions pH Up, 1 gal, case of 4 (CES3704)
SALE 44% OFF! Original price was: $134.99.$75.47Current price is: $75.47. 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 -
GroStar pH calibration kit (pH 4/7/10, 8 oz. each) (AI61115)
SALE 32% OFF! Original price was: $28.99.$19.61Current price is: $19.61. 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 -
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 -
HM Digital PH-STOR pH Electrode Storage Solution (HMOPSTOR)
SALE 31% OFF! Original price was: $8.49.$5.89Current price is: $5.89. 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
Showing 81–94 of 94 results