Problem with one of my plants

[nottssmoker]

hey thanks for reading my post i just got some blue cheese seeds and planted to 20 days ago there under a 250watt cfl just for veg iam growing in soil and at the moment just using canna a n b there both looking pretty good but the problem is that on one plant the ends of the leafs are starting to curve downwards just the tips the only thing i havent checked is my ph but both plants are gettin the same feed so i dont understand why its only one plant can anyone help please
oh iam pretty new to growin so any addvice is welcome thanks peace

 

[Ms.Fox]

Every plant is different and has their own personality. ;-) Some are more finicky than the other even though they are the same type of seed. What ph are you giving them?

 

[nottssmoker]

not sure yet i ordered a ph reader online just got it but it need calibrating so got to go shop get some solution
my mate says the water round where i live is good hes tested it and he didnt need to change it but then ive added canna a n b will this make a difference?

 

[Coke420]

hope this helps!