TheCanuck;4148246; said:i would say just add the crushed coral and it will buffer back up, just don't let it drop much more. But slow and easy then stable is much better than quick fixes that just undo themselfs even faster.
ok, i was reluctant to buy the 'propper ph' cause i knew that it would fall again in time...i just need something to by some time to see how to propperly get the task done...thanx