Quote Originally Posted by zainal abidin View Post
Hi Ian, you can use KOH ( Potassium hydroxide) and HCL ( Hydrochloric acid) to adjust the pH do not use Naoh ( Sodium hydroxide) , I wish I can see some progress, good luck.
thanks for the info, so far tried second time with the media, dun have a ph meter yet but i used some dipstick for urine test where they have a ph parameter, it gives a reading of 5 to 5.5 , these are qualitative measurements but hope it work.
now i just got to wait for the phalenopsis pulcherrima seed pod to mature. will post update.