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The best PPM probe?

MaryJaneUSA
MaryJaneUSAstarted grow question 6y ago
What is a good PPM probe to use?
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Week 6
Other. General questions
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Grey_Wolf
Grey_Wolfanswered grow question 6y ago
I use the bluelab combo meter as it does ph and the other probe does conductivity ( EC PPM) also temperature of solution
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Vincent11
Vincent11answered grow question 6y ago
Hi MMJMD I using one off those HM Digital COM-100 Waterproof EC/TDS/TEMP Meter since last year for my Family garden off Tomatoes, Cucumbers and salad grow. And since then used it a few times on my grows marijuana grows. Pretty accurate but a bit expensive. My wife is keeping it close.
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Rusticbuds
Rusticbudsanswered grow question 6y ago
If you can afford it bluelab is your best bet👍
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