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Water & Aeration
PH/EC/TDS Meters & Solutions
PH/EC/TDS Meters & Solutions
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General Hydroponics - PRO pH Up 2.5 gal
$81.12
Excl. tax
General Hydroponics Pro pH adjusters are based on completely different technology than our traditional smaller sized adjusters offering....
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GroStar - GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
$139.61
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Mad Farmer - Get Up, 1 gal
$20.27
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HM Digital HM Digital Handheld TDS-3 Tester
$27.95
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Oakton Oakton Waterproof EcoTestr pH 1
$76.99
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Green Planet - Ph Down 1 Litre
$13.59
Excl. tax
Maintain optimal pH levels for the uptake of essential nutrients....
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Emerald Harvest - pH Down, 2.5 gal
$97.28
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Emerald Harvest - pH Up, 2.5 gal
$97.28
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Emerald Harvest - pH Up, 1 gal
$46.96
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Emerald Harvest - pH Down, 6 gal
$212.36
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Emerald Harvest - pH Up, 6 gal
$212.36
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Emerald Harvest - pH Up, 1 qt
$15.09
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