PH\/EC\/TDS Meters and Solutions
Showing 49–60 of 87 results
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Sale!
GH pH Up Liquid Gallon (4/Cs) – General Hydroponics
Original price was: $29.46.$8.83Current price is: $8.83. Add to cart -
Sale!
GH pH Up Liquid Quart (12/Cs) – General Hydroponics
Original price was: $11.83.$3.54Current price is: $3.54. Add to cart -
Sale!
Green Planet Ph Up – 1 GAL / 4 L
Original price was: $37.99.$11.39Current price is: $11.39. Add to cart -
Sale!
Green Planet Ph Up – 1 QT / 1 L
Original price was: $13.99.$4.19Current price is: $4.19. Add to cart -
Sale!
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
Original price was: $214.99.$53.74Current price is: $53.74. Add to cart -
Sale!
GroLine Waterproof Hydroponic pH Tester
Original price was: $99.99.$29.99Current price is: $29.99. Add to cart -
Sale!
Grow More pH Down 30% Gallon (4/Cs) – Grow More
Original price was: $17.75.$5.32Current price is: $5.32. Add to cart -
Sale!
Grow More pH Up 30% Gallon (4/Cs) – Grow More
Original price was: $17.75.$5.32Current price is: $5.32. Add to cart -
Sale!
HM Digital HM-100 Continuous pH/EC/TDS/Temp Monitor
Original price was: $290.00.$72.50Current price is: $72.50. Add to cart -
Sale!
HM Digital Hydromaster Portable – HM Digital
Original price was: $167.68.$41.92Current price is: $41.92. Add to cart -
Sale!
HM Digital pH / TDS / EC / Temp meter – HM Digital
Original price was: $155.61.$38.90Current price is: $38.90. Add to cart -
Sale!
HM Digital pH 80 Meter – HM Digital
Original price was: $44.36.$13.30Current price is: $13.30. Add to cart