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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
- Power Supply
keeping fresh
Barcodes: 18436554760913 (GTIN) 8436554760916 (EAN-13)
Perfect for tanks as small as 15 gallons
HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter post harvest - Power SupplyDescription COM 300L: Waterproof Professional Series pH EC TDS Temp Meter The COM 300L is a professional grade level pH EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs and scientific testing, pools and spas, ecology testing, boilers and cooling towers, water treatment and more. Features Measures Potential Hydrogen (pH), Electrical
US$ 111.59
US$ 198.28
US$ 70.57
Pay in 4 interest-free payments of $27.25 Learn more