pH, EC & TDS
Showing 33–48 of 94 results
-
GroStar GS2 Soil pH Pen (AI31020)
SALE 36% OFF! Original price was: $256.99.$164.98Current price is: $164.98. Add to cart -
Aqua Master Storage Solution KCI 100ml (AMT1104)
SALE 27% OFF! Original price was: $111.60.$81.00Current price is: $81.00. Add to cart -
Milwaukee Instruments pH600 Digital pH Pen (MIPH600)
SALE 27% OFF! Original price was: $31.99.$23.36Current price is: $23.36. Add to cart -
GroStar EC Calibration Kit (2.77 EC, 8 oz. each) (AI71117)
SALE 36% OFF! Original price was: $14.99.$9.62Current price is: $9.62. 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 Probe COM-300 (HM-SP-C3)
SALE 23% OFF! Original price was: $62.95.$48.48Current price is: $48.48. 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 -
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 E50 Pro EC Temp Meter (AMT1005)
SALE 30% OFF! Original price was: $74.95.$52.68Current price is: $52.68. Add to cart -
HM Digital pH 7.0 buffer solution – 20 packets of 20 ml (HM-PH-P7)
SALE 25% OFF! Original price was: $24.95.$18.60Current price is: $18.60. Add to cart -
Aqua Master Calibration Solution pH 7.00 500ml (Case of 8) (AMT1302)
SALE 27% OFF! Original price was: $111.60.$81.60Current price is: $81.60. 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 -
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 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 -
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 -
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
Showing 33–48 of 94 results