Ph control kit contains ph up which add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level, Contains pH down which uses food grade phosphoric acid to lower the pH to the proper level and also contains pH test indicator fill a test tube halfway with nutrient, add a few drops of ph test indicator and observe the coloration of the liquid in the test vial. Use 3 drops per 5ml of solution. Measures 4.8-inch length by 2.7-inch width by 5.8-inch height.
Product Features
- General hydronics Ph control kit
- Contains ph up which add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level
- Contains ph down which uses food grade phosphoric acid to lower the pH to the proper level
- Designed to work superbly in hydroponic environments as well as with both soil-less mixtures and soil grown plants
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View CommentJust what you need if you don’t have a meter I bought this pH test kit instead of a digital pH meter. A good digital pH meter is fairly expensive and a cheap meter could have questionable accuracy. Plus, I have had experience using digital pH meters at work a few years ago, and they are just hard to deal with, not as far as using them, they are easy to use to test the pH of something, but they can easily fall out of tolerance and need to be calibrated, you don’t necessarily know when the reading is off and it needs to be calibrated, as…
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