Any way to get away with not doing water changes?

I know this issue has a lot of strong, passionate opinions involved, but I still insist that using water changes, if for all other reasons, as a basic method to export excessive nitrate then you are clearly doing it wrong.

Simply from an ethical standpoint if you tank and ecology can't handle the amount of garbage you are dumping into it then you need to decrease your bioload, and/or incorporate more organisms that can fixate nitrogen.
 
Nitrate isn't even a concern for many of us.
I haven't tested nitrates in over a decade in my personal reef aquarium.
I think the concern here is depletion of critical major and minor elements.

I think glenn and Ehsan Dashti would agree with this statement :)
 
I know this issue has a lot of strong, passionate opinions involved, but I still insist that using water changes, if for all other reasons, as a basic method to export excessive nitrate then you are clearly doing it wrong.

Simply from an ethical standpoint if you tank and ecology can't handle the amount of garbage you are dumping into it then you need to decrease your bioload, and/or incorporate more organisms that can fixate nitrogen.
Youtube has loads of tanks with no water changes, no skimmer , no ats and no refugium too, jus a giant canister filter... i guess normal bioload, and a good size refugium shud do the job, or if using a canister, jus by maintaining it monthly shud work too. checkout sally joe's bullet proof method too.. dsb also helps.
 
I know this issue has a lot of strong, passionate opinions involved, but I still insist that using water changes, if for all other reasons, as a basic method to export excessive nitrate then you are clearly doing it wrong.

Simply from an ethical standpoint if you tank and ecology can't handle the amount of garbage you are dumping into it then you need to decrease your bioload, and/or incorporate more organisms that can fixate nitrogen.
Agreed

Happy Reefing, GlennF.
 
Nitrate isn't even a concern for many of us.
I haven't tested nitrates in over a decade in my personal reef aquarium.
I think the concern here is depletion of critical major and minor elements.

I think glenn and Ehsan Dashti would agree with this statement :)

I agree
When you're strugling with excess nutrients, you really need to evaluate what you're doing wrong... the first hurdle.


It's all about the understanding of water chemistry and dynamics in your reeftank.

Happy Reefing, GlennF.
 
Youtube has loads of tanks with no water changes, no skimmer , no ats and no refugium too, jus a giant canister filter... i guess normal bioload, and a good size refugium shud do the job, or if using a canister, jus by maintaining it monthly shud work too. checkout sally joe's bullet proof method too.. dsb also helps.
You make me very curious and i am willing to learn more about them... any links/examples?

Happy Reefing, GlennF.
 
You make me very curious and i am willing to learn more about them... any links/examples?

Happy Reefing, GlennF.
Just type skimmerless reef on youtube and google, most of them use a canister filter... many say it becomes a nitrate factory, but u use a huge size canister like fluval fx6 or eheim 2260, this shudnt be any prob.

Also if u have heard about marco haaga's reef, he says that no3 doesnt cause any harm to corals.. here is the link:

https://************.com/2011/01/04/sreef-stunning-skimmerless-reef-tank-marko-haga/

Also when i had gone to singapore to see reef farm, they had really high no3 and never tested for it.. majority of the tanks had sps growing... had tangs in all the tank...
 
Ahh, nano I clicked on your link and it didn't work. Fortunately, I found this article about a week ago. For those of you interested in Marko's tank, he doesn't have a skimmer and does about a 10% monthly water change. Personally, that's a goal of mine as I would prefer to not have a skimmer.

I recently watched a youtube video where the poster (I think TheFishTankDoc) said that it's good to do minor water changes so trace elements don't skyrocket. He advocated for dosing trace elements (because he had recent experience with dulling of color). He does 5% weekly WC.

I think on an ethical standpoint if reefers can get away with doing no waterchanges (props to Glenn!) then they should. Personally, my goal is to perform minimal waterchanges and just dose trace elements. I'm still in the learning phase, so we'll see if I ever get there. Since my goal is to also have a skimmerless system, I might never get there. Though, I have seen effective gravel-siphoning methods that don't require one to actually remove the water. I'm hoping to learn much from other experienced reefers and from my own experience.
 
My litte oceans

All of them without water chances.

Most tank without WC Don't come anywhere near these results they say.
The are probably right...Because most just ommit WC, without doing anything else to compesate for it.
that's bound to go downhill and the result may be limited so low fish population, softcorals, zoanthus and a few lps.



Dymico nps
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Dymico sps starting - 2months
6a9153539ba6430479a6d5737a8bc6d8.jpg


Dutch Synthetic Reefing
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Happy Reefing, GlennF.
 
Ok GlennF now it sounds like you're tryng to sell it. There are many stellar tanks that implement water changes. Very few truly successful ones that don't. Your's is still the only one I know.
 
Ok GlennF now it sounds like you're tryng to sell it. There are many stellar tanks that implement water changes. Very few truly successful ones that don't. Your's is still the only one I know.
Haha.. so i must be doing doing something right😆

Happy Reefing, GlennF.
 
Two years with no water changes on this system, 3 years with no water changes on the previous tank. Both SPS-dominant. I wanted to join the party. [emoji4]

https://youtu.be/zSLWq1DDKGo

I'm not just keeping easy SPS either, got some echinatas, "dragons", "shortcakes", milles, and granulosas in there.
 
You absolutely are and anyone wanting to stop or drastically reduce water changes you are the one I point to as who to follow.
Haha.. than we understand each other.

I share my findings (if appreciated) with reefers who want to move forward and don't get stuck on old (proven) habbits.

I search for bounderies, just because you can learn a lot by doing that.

After all innovation can only happen when we push the bounderies.


Happy Reefing, GlennF.
 
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