Hey all.
Hopefully someone can tell me wtf is going on here. I have recently switched to using ro water and are still having problems with mag deff showing up.
Im using cal mag at 5ml per gallon to get it up to 200 ppm then adding canna veg a and b to total 700 ppm.
I'm still getting some yellowing of leaves with this ppm which I imagine would be sufficient at this stage of the grow.
Anyone got any ideas or solutions.
Cheers
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Hopefully someone can tell me wtf is going on here. I have recently switched to using ro water and are still having problems with mag deff showing up.
Im using cal mag at 5ml per gallon to get it up to 200 ppm then adding canna veg a and b to total 700 ppm.
I'm still getting some yellowing of leaves with this ppm which I imagine would be sufficient at this stage of the grow.
Anyone got any ideas or solutions.
Cheers

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