Any way to do this on the cheap? I know the decent instruments are $150’ish and will have one eventually. But, could I get by with less at first? Just planning a few outdoor plants and starting seed, now. Indoor eventually.

[image] Digital pH meter on Amazon Meters & Tools pH pen on amazon: https://www.amazon.com/dp/B01AI10NQ6?tag=greenrel-20 [image] TDS meter on amazon Meters & Tools TDS meter on amazon: https://www.amazon.com/Quality-MagicPro-Released-Premi…

Cheapest way to monitor ph/ec etc. when beginning?

Grow Cycle Preparations

kabongster May 13, 2016, 11:25pm 2

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Cheapest way to monitor ph/ec etc. when beginning?

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