HM Digital Pro Series Pen style pH/Temp meter light-movers-hangers This powerful support facilitates the

This powerful support facilitates the management of high-wattage grow lights without the worry of power trip-offs

All packages are properly packed and sealed in safe packaging for your protection

and gardens as barriers to light

Ebb and Flow

HM Digital Pro Series Pen style pH/Temp meter light-movers-hangers This powerful support facilitates theDescription 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,