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6 mil greenhouse plastic)
dome lids will not completely seal to the 1020 on the lip
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The specific application and concentration of hydrogen peroxide used can vary depending on the intended purpose
HM Digital Waterproof pH Meter PH-200 Controller providing users with immediate accessHM 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.
