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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Sterile media arrives pathogen-free
and promotes robust root systems
and photosynthesis without leaving salt buildup in the growing media
hydroponic or soil crops
Heavy duty construction with galvanized steel
HM Digital COM-300L Pro Series pH/EC/TDS/Temp Meter MORR Sterile media arrives pathogen-freeThe HM Digital COM 300L is a Professional Grade Waterproof pH EC TDS Temp Combo Meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity, and Temperature
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