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The best PPM probe?

MaryJaneUSAstarted grow question 5 years ago

What is a good PPM probe to use?

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Other. General questions

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Grey_Wolfanswered grow question 5 years 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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Selected By The Grower

Vincent11answered grow question 5 years 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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Rusticbudsanswered grow question 5 years ago

If you can afford it bluelab is your best bet👍

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