>I know there is the classic "buffering" concept, but I believe your PH has to be rediculously low for that to actually happen. Right? <
Well, the pH of your sand bed can be quite low. Though I've never kept track of it, I know a very experienced reefkeeper that said he would have to add additional sand every year as some of would disappear (Larry Jackson).
Well, the pH of your sand bed can be quite low. Though I've never kept track of it, I know a very experienced reefkeeper that said he would have to add additional sand every year as some of would disappear (Larry Jackson).