New Grower Cal-Mag use

[doobydoobydo]

I might have a problem, only one plant out of 7 so i was thinking of getting some cal mag, is it ok to use on all the other plants to maybe head of any problems i may get further along?

 

[doobydoobydo]

This is the problem plant

 

[doobydoobydo]

OK everybody i have bought some cal mag and given "donald" a dose (i call this one donald after that trump character, cos he is sick`) is it a good idea to give some to the others each time i feed?
cheers
a

 

[Af_mini]

Give all of your plants cal mag when you feed with nutrients bro. They needed it for sure, especially with LED lights

 

[Nabzter]

I give all my plants a weekly shot of cal mag