pH, EC & TDS
Showing 65–80 of 94 results
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GH pH Down 8 oz (12/Case) (Not for sale in GU VI) (722115)
SALE 43% OFF! $72.00 Add to cart -
Milwaukee Instruments pH600 Digital pH Pen (MIPH600)
SALE 25% OFF! $24.00 Add to cart -
Microbe Life Hydroponics pH UP, 1 qt (ML21399)
SALE 24% OFF! $14.39 Add to cart -
HM Digital pH 7.0 buffer solution – 20 packets of 20 ml (HM-PH-P7)
SALE 25% OFF! $18.60 Add to cart -
GH pH Test Indicator 8 oz (12/Case) (Not for sale in PR) (722140)
SALE 47% OFF! $93.00 Add to cart -
Aqua Master S300 Pro 2 pH Electrode (AMT1031)
SALE 30% OFF! $48.78 Add to cart -
Aqua Master P160 Pro Combo Pen (AMT1018)
SALE 32% OFF! $88.32 Add to cart -
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration (MIPH600BX)
SALE 30% OFF! $23.00 Add to cart -
Aqua Master P700 Pro 2 Combo Meter (AMT1020.2)
SALE 28% OFF! $197.46 Add to cart -
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml (MIMA9004)
SALE 21% OFF! $11.40 Add to cart -
House & Garden pH Osmosis Stabilizer, 60 L (HGPHOS60L)
SALE 92% OFF! $76.00 Add to cart -
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp (HMD500)
SALE 36% OFF! $231.00 Add to cart -
GH pH Control Kit (12/Case) (722080)
SALE 47% OFF! $145.00 Add to cart -
Aqua Master E50 Pro EC Electrode (AMT1006)
SALE 28% OFF! $21.66 Add to cart -
HM Digital pH Electrode storage solution – 60 cc (HM-PH-STOR)
SALE 25% OFF! $6.00 Add to cart -
Active Air 2-Way Moisture/pH Meter (MGMP1)
SALE 41% OFF! $7.00 Add to cart
Showing 65–80 of 94 results
