From what I`ve read bogwood has only a minor effect which diminishes over time, and it`s better to have a stable pH which may be a little outside the ideal rather than trying to alter it artificially
If you make the effort to buy tank reared rather than wild caught fish you shouldn`t have a problem
Hmm, so theoretically if my new additions cause an ammonia spike I'll have to do continuous water changes?! Bl**dy well hope my water tests ok tomorrow morning!!