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Archive for: February 2014

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  • February 20, 2014

Hydroponic Nutrients TDS, PPMs and EC Explained!

Understand the relationship between electrical conductance / conductivity (EC) and TDS meters (PPMs) when measuring the strength of your hydroponics Dear W€€D, I love you. (Share if you agree)Tweet

Dear W€€D, I love you. (Share if you agree)