Calmag with Greenhouse feeding during flowering?

Hello everyone, I’d like to know how to treat CalMag problems if they occur when working with Greenhouse feeding. I am in the middle of flowering week 3, where deficiencies usually occur

4 Likes

Welcome to the community! You could implement a light dosage to get ahead and then hammer it if you see any problems. From my experience, cal mag deficiency has been easy to correct!

3 Likes

That doesn’t help me much. What should I add, biobizz calmag? How much and is that necessary with Greenhouse feeding Bio?

2 Likes

First of all, welcome here @Andi_M8 to our community. Your fertilizer also contains macro and micro nutrients in addition to the usual NPK fertilizers. The manufacturer does not specify which exactly. Should CalMag problems arise, you can also use dolomite lime and work it into the upper layer of soil to counteract them. This should then be able to solve the whole thing purely biologically.

3 Likes

Thank you so much, I will try it out and report back.

4 Likes

Always happy to help, we all just want to get the best out of our plants.

2 Likes

Here is the link to our German corner, there you will certainly find more help with organic cultivation.

3 Likes

Thank you very much

2 Likes

Normally 1-2 tablespoons (10-20 g) per 5-10 liters of soil should be good.

2 Likes

Thank you. I read 20 grams per liter, that seems like an excessive amount to me.

3 Likes

You should rather start with 10 g per 5 liters; you can always add more later if it wasn’t enough.

2 Likes

Okay, I’ll do it that way.

2 Likes

I would also be interested to know if it can be used as a preventative measure or only when deficiencies occur?

3 Likes

It should also work preventatively, but I wouldn’t overdo it. I don’t know to what extent it affects the soil pH if you use too much of it. Perhaps @KilliczGe or @Pflanzenpaul know more about it. Let’s wait and see what they have to say about it.

2 Likes

3 Likes

3x Skunk #1 /1x Bananen Sorbet all Photoperiodic and in mid flower week 3

3 Likes

The one far front right with a very minimal CalMag deficiency.

2 Likes

Oopsie, double pictures

2 Likes

All good, they look great. The stretch should also be over soon and the flowers start to get fatter.

3 Likes

Hey @ all !
Unfortunately, I’m a bit short on time and have just read through everything here.
My dear wife is nagging about renovating the place, and I’m practically on a break right now.
It gets annoying when she constantly brings it up and I don’t get moving. Now I’ve started because a 100x100x200 cm Grow Pro 4.0 tent is beckoning.
It would have been an AC hut, but they offer 100x100x180 cm, and for them, the 200 cm height only starts from 120x.
Now I want to decommission the cheap, non-lightproof 100x100.
And she ordered the Grow Pro.
So now I have to get more done here and use the day since everyone is taken care of in the grow.
I’ll come in later and give some input.
Now, quickly paint the door frame.
Best regards from Pflanzenpaule

3 Likes