ALk burn on Sps Tips

[transformer999]

Hi,

I noticed that my sps had burn tips,
tips tissue gone.
reason should be due to ALK.

Is it some kind of swing that caused it?
If yes, how to I rectify this problem?

Thanks

 

[bobssecrtsn]

do you have a picture of how alk burn tips look like? i really havent seen it. and was wondering if i have alk burns or if its just growth