Leaves look dry and yellow on the edge

[smokingbud1977]

Hi lads ive got some yellow leaves on my young plants but only seems at egde of the leaf.
Im using coco natural and coco clay pebbles in a wilma system and been told to feed them coco coir is this right. My temp is 25 and my ph is 6.0 is this correct. cheers guys

 

[smokingbud1977]

Hi lads ive got some yellow leaves on my young plants but only seems at egde of the leaf.
Im using coco natural and coco clay pebbles in a wilma system and been told to feed them coco coir is this right. My temp is 25 and my ph is 6.0 is this correct. cheers guys

anyone should i use canna A + B instead of coco coir feed and give them a flush first

 

[snoopydoggydog]

How does a Wilma system work? Is it flood and drain? I'm not familar with Wilma.

What is Coco Coir Feed?

Canna A+B nutrients are good.

What E.C are you running at?

Please give as much info as you can far too many questions.