so far i've got gravel from quarry blacky grey
and heap of big river rocks , and blue lights looks quite effective will post pics up SOON
couple of questions thou :
had tank running for 3 years with africans and now it empty the filter should be all good to add heap fish or do i have to reintrduce them slowly ?
and the river rocks have a lot quartz in them will this affect ph water in any harmful way ?
cheers and thanks i know silly questions and google is not very helpful to many conflicting answers .