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How to measure PPM

Solodolo47
Solodolo47started grow question 4 years ago
What’s the best way to measure the PPM in my water?
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Week 1
Feeding. Chemical composition
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Shagrath
Shagrathanswered grow question 4 years ago
Well best amd probably only way is to have an ec meter. Ppm's are converted numbers from ec thats measured and differing from manufacturer the ec is multiplied by 500,600 or 700 to get the PPM's
ijustdontgiveaf
ijustdontgiveafanswered grow question 4 years ago
do you have an EC meter?
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