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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
No nutrient lockout
Safe around my dogs and still knocks out weeds fast
You will have larger carrots and potatoes
Please reset it: Press and hold the CF filter life indicator for 7 seconds
variety of starter seeds (leafy greens
HM Digital Hydromaster 100 - Continuous pH/TDS/EC/Temp meter spl_hi No nutrient lockoutDescription HM 100: Continuous pH EC TDS Temp Monitor The HM 100 is a pH EC TDS Temp monitor 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 Conductivity (EC), Total Dissolved Solids (TDS),
