Leaves curling

[Provision]

I’ve got two plants who leaves are curling in the edges. What could be the cause of this?

 

[Lowrider72]

What is the ph of your pots, looks like ph is out, a fair bit....
Flush with ph 5.5-6 water, get heaps of run off... Drain and return, see if they recover.
Best Wishes.

 

[Provision]

What is the ph of your pots, looks like ph is out, a fair bit....
Flush with ph 5.5-6 water, get heaps of run off... Drain and return, see if they recover.
Best Wishes.

I did as you suggested and it worked! Thank you!