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While different companies use different scales to measure the air filter’s efficiency
Regular application can create an inhospitable environment for pests and pathogens
PAR: 2100 µmol/s
- All metal push and click corner connectors
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HM Digital Waterproof pH Meter PH-200 fluorescent-lighting While different companies use differentHM 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.
