The pH doesn't actually matter as much, what is important is that it doesn't change a great deal. Adding this wood will not harm your fish at all as long as you do regular tank maintenance.
The thing that is more important, but maybe harder to understand about pH is buffering. You can think of buffering as the ability of the tank to resist changing pH.
Search for posts by a user named KarlTh, imo he is a great resource for people on this topic.
The thing that is more important, but maybe harder to understand about pH is buffering. You can think of buffering as the ability of the tank to resist changing pH.
Search for posts by a user named KarlTh, imo he is a great resource for people on this topic.