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CYCO pH Down lowers the total pH value of the made nutrient solution.
MSRP : $7.50Save : 28.4%$5.37
PH/EC/TDS Meters & Solutions
HM Digital Waterproof pH Meter
Bluelab Commercial Truncheon Meter
Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter
HM Digital Handheld TDS-3 Tester
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