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Cal-Mag with organic soil?

generosityjoestarted grow question 4y ago

Hello everyone! When using organic soil amendments, does everyone still use Cal-Mag? And if so, at what age of the plant do you start, and how often? Thanks

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RickSanchezanswered grow question 4y ago

I had to use it after 11 weeks of veg. in 20l pots - worked well for me 🙂

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Robertsanswered grow question 4y ago

You should not need to use it, but it is a good supplement to have. Every plant is different.

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