HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter Controller Heavy Roots is a revolutionary

Heavy Roots is a revolutionary new additive designed to enhance the rhizosphere on all levels

Try our Dutch Buckets and get in on the next great harvest

Heavy-Duty Fiberglass Tank

increases root access to nutrients

3 3/4" barbed elbows

HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter Controller Heavy Roots is a revolutionaryDescription 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