maxi bloom alternatives?

For jacks you will need a form of calnit, it has 100% of the calcium and most of your N. I’d just start with the accepted mixes and then experiment w/ different mixes if you want or need to. ex: 321 or 3.6/2.4/1.0 etc…
There are some really good threads on jacks here:

I go back to them all the time :+1:

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