Quote:
Originally Posted by
acrylic51 http:///t/397664/converting-freshwater-tank-to-salt/180#post_3546553
I'm calling "no water changes" unwise....Again I guess it depends what "we" call "thriving"...Just living and a tad of growth well IMHO is poor.....I don't want to see drab, washed out colors.....I'm not saying it can't be done, but when you look at all the truly remarkable, colorful tanks what is the common thing they all have in common??? They do water changes....I'm sorry I'm not buying into the crap of macro removes all the nasties....let's be reasonable about it. There is nothing 100% in this hobby and that's totally effective, and macros fall into this just as saying a scrubber is 100%. It's just not true. We keep closed systems. You can't test every element contained in salt mix or NSW in our systems effectively. So with that being said you are not replacing all these depleted elements with adding additives or just topping off with RO water....Again these so called "no water change" tanks can be done, but I'd like to see proof of the color or TOTM quality systems that go without water changes.....
The fellow with the 225g tank with no water changes for 26 years had a reef, and he didn't have to even feed the fish but once a month because the fish eggs and little rock critters fed the fish. I found his system impressive because he has a true little ecosystem going on. I moved 7 years ago and not seen his tank of late.
I must agree with you, his corals were no where near as brilliant in color as those tanks where water changes were regularly done, and he had Metal Halide lighting which usually brings out the best color in corals.
I think it all depends on the goal of the hobbyist, if you want those drop dead beautiful corals, or an ecosystem that runs itself. It's a great hobby no matter what your goal.
I have macoalgae, and I still do water changes, although not as often as I should in the 56g...the tank just looks happier when I do a water change. The colors of the macros are brilliant red and green in the warmer tank, while in the colder 90g the red is more rust in color. However I had a great discovery a few days ago...the Codium macro that I had, died off a year ago, but I see a small piece has decided to begin growing on the decorative plastic chain, that's a dark hunter green macro that loves cold water, so fingers crossed.