pH, EC & TDS
Showing 33–48 of 94 results
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Aqua Master E300 Pro Substrate EC/Temp (AMT1035)
SALE 30% OFF! Original price was: $149.95.$105.18Current price is: $105.18. 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 -
Microbe Life Hydroponics pH DOWN, 1 qt (ML21403)
SALE 24% OFF! Original price was: $18.99.$14.39Current price is: $14.39. Add to cart -
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 TDS-3 Handheld TDS meter (HMDTDS3)
SALE 48% OFF! Original price was: $33.99.$17.64Current price is: $17.64. Add to cart -
Microbe Life Hydroponics pH UP, 1 qt (ML21399)
SALE 24% OFF! Original price was: $18.99.$14.39Current price is: $14.39. Add to cart -
Cutting Edge Solutions pH Down, 1 qt, case of 12 (CES3601)
SALE 43% OFF! Original price was: $159.99.$91.84Current price is: $91.84. Add to cart -
HM Digital Replacement pH sensor for PH-200/COM-360 (HM-SP-P2)
SALE 23% OFF! Original price was: $44.95.$34.68Current price is: $34.68. 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 -
Aqua Master E300 Pro EC Electrode (AMT1036)
SALE 31% OFF! Original price was: $79.95.$55.32Current price is: $55.32. Add to cart -
HM Digital pH 4.0 buffer solution – 20 packets of 20 ml (HM-PH-P4)
SALE 25% OFF! Original price was: $24.95.$18.60Current price is: $18.60. Add to cart -
HM Digital Hydromaster 100 – Continuous pH/TDS/EC/Temp meter (HM-HM-100)
SALE 30% OFF! Original price was: $289.95.$202.80Current price is: $202.80. Add to cart -
Cutting Edge Solutions pH Down, 1 gal, case of 4 (CES3604)
SALE 44% OFF! Original price was: $134.99.$75.47Current price is: $75.47. Add to cart -
Aqua Master Storage Solution KCI 500ml (AMT1304)
SALE 25% OFF! Original price was: $119.60.$89.86Current price is: $89.86. Add to cart -
Aqua Master P160 Pro Combo Pen (AMT1018)
SALE 32% OFF! Original price was: $129.95.$88.32Current price is: $88.32. Add to cart -
Bluelab PeriPod M4 120ml/min per pump *CLOSEOUT* (BLPERIPODM4)
SALE 32% OFF! Original price was: $1,309.00.$884.79Current price is: $884.79. Add to cart
Showing 33–48 of 94 results