How soon after transplanting can you fertilize?

Mpk805 said:

How does that work

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It's a soil designed for cannabis growing. Not Fox Farms or some stuff like that. Buildasoil makes them. Depending where you live they sell them.

Ya but how much calmag

Mpk805 said:

How much cal mag do I use ??? I'm gonna start to water like that I normally water 1cup per gallon of pot

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Use 0 ml/g of cal mag and pay attention as the plants thank you