3CFM Corrosion Resistant Two Stage Vacuum Pump
Capacity: Up to 2 lbs (when used as directed
which is safeguarded by sturdy nylon mesh
Measurement: Conductivity (EC
The amount of water is not critical
HM Digital Pro Series Pen style pH/Temp meter Garden Accessories 3CFM Corrosion Resistant Two StageDescription PH 200: Waterproof Professional Series pH Temp Meter The PH 200 is a professional grade pH Temp meter ideal for all pH testing water. With its advanced microprocessor it provides highly accurate dependable readings in such applications as hydroponics, purification applications, wastewater regulation, aquaculture, colloidal silver, labs and scientific testing, pools and spas, ecology testing, boilers and cooling towers, water treatment,