HM Digital Waterproof pH Meter PH-200 Sea Green Hydro For DC-connector fans such as

For DC-connector fans such as CLOUDPLATE and Rack Roof fans

and blooming to deliver denser

Specifications and Color: The unit is white and designed for intake

Can be used as a pre-mix

HM Digital Waterproof pH Meter PH-200 Sea Green Hydro For DC-connector fans such asHM Digital Waterproof pH Meter, PH 200 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 & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, and agriculture.