Wow, where to start, ok guys, here it goes, i started like everyone else, doing my weekly water changes, then i started using ARTIFICIAL filtering like a denitrifier and bioballs, etc, etc, it worked really good but really started worrying about putting to much chemicals into my tank, so i decided to go a more NATURAL way, as the tank matured i noticed that my nitrates where staying at 0ppm so i stopped doing water changes all togheter, some might say, well you need to add trace elements or fish need new water because their swimming in their own waste or new water does a coral good, or you need nutrient exportation, that for me at least is BS, i have a calcium reactor with ARM media and MAG media which keeps alk, cal, mg, trace elements, i have an algae scrubber which takes care of nutrient export, i still use carbon and phosguard for obvious reasons, and thats it, my params are
ammonia, nitrite, nitrate 0ppm
cal ~440ppm
mag ~1440ppm
alk ~8-9.5dkh
sal 1.025
temp 75-86f
This is only my experience, tha tank is a little more than 3 years old, full of sps, things die, things thrive, i really dont look for a reason why something died, i keep it simple and cheap, thats my story and like my signature says, Don't try to preach on me, I am to old to change and to smart to follow the lemmings...
Sana