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Any member running a bare bottom tank?

Armando

v 4.0
curious
 
I too would like to know. I am in the process of setting up a new tank and can not decide. I hate how bare bottom looks but I don't want my sand bed leaching crap back into my water.
 
As of right now there will be sand in my tank but that could change in 10 min.
 
That's exactly my dilemma :) And since I am getting a powerful and $$$ Tunze, I'd hate to have it turned down to the lowest setting to avoid blasting the sand.
 
Tagging along
 
I've had Tunze6100 in my 200 gal for about 3 years. At the beginning, the sand was blown all over the place upon setting up the Tunze. After a while, sand was settled at some specific spots then no more sand storm. Indeed, there are some bare patches at the bottom of the tank, as long as you can live with it.

BTW, the Tunze propeller cover, over time, gets calcified then turned brittle. It seems to me that the plastic housing of Tunze is falling apart. For a $360+ powerhead, you would've expected better longevity. :(
 
I think Syris is the only one I've heard that is running BB. Personally I can't tolerate it aesthetically speaking. I can't see that much harm in a 1-2" bed of sand. That's what I have. Unfortunately, the cool critters that I've seen in other people's DSB don't exist in mine.

How deep are your current sandbeds?
 
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I think some of the starboard reefs I've seen have looked really clean and nice.
 
I am setting up a new tank and I am going to use a very thin layer of sand at the bottom.
 
i my current "Tunzed" tank I use a 2" sand. I have to use the tunzes in the lowest setting otherwise the sand would "fly". That's what I am trying to avoid in the new tank.
 
I'm in the process of converting over to bare bottom. I've pulled out all the sand in my tank and sump refugium, and I've jumped on the 'cooking' live rock band wagon as well.
The amount of waste material that has accumulated in the tank and sump after only a month is an eye opener. I cannot imagine the biological processes in a 50-gallon tank could keeping up with that for very long.
By going bare bottom, I'm hoping to make the waste products easier to remove, and to avoid sand shifting/agitation issues caused by my closed loop.
 
I 've got a 20 gallon Tank ... bottom is covered with Live Rock but no sand except for a 2" x 2" corner for some effect (although not much of one). I have a ~ 5" Sand bed in my 20 gallon Refug.

My experience is you need to go >4" or none at all... or 0.5 inch. When I ever had a 2" or 3" inches ... I think it contributed to an increase in Nitrates.
 
Im setting up a 75 bare bottom with a DSB in line so when it needs pulling I can do that they seem to last about 3years and take about 6 months to mature so I could start a new one and then pull the older one off line with out inturpting the whole set up planning on useing encrusting gorgonia and GSP mush rooms and zoo to cover bottom
 
Interesting Discussion.

As you know, I am opposed to DSBs from a microbiology standpoint, so I use a SSB (about 2-3 inches or so -- just shy of permitting denitrification). Personally, I feel the sand bed only helps promote nitrification and host all those cool critters, but thats just my opinion.

Matt:cool:
 
super cook said:
Im setting up a 75 bare bottom with a DSB in line
? For you.
Why would you run a DSB in a bare bottom system? The two system's contradict each other.

IMO I think that would be more work in the long run.
 
I wouldn't think it is in opposition with one another as long as the 2 systems remain 'in line'. I think you get the best of both worlds doing it this way. I also recently had a refugium with 6" DSB in line.

If you had a DSB in the fish tank where it can accumulate detritus from fish feces and food particles, I think that's one of the reason people want to go BB to avoid nutrient build up. If you have a refugium where detritus won't accumulate to substantial proportions, then you get the benefits of the denitrifying bacteria. Once the sandbed has served its purpose, it can be easily removed especially if it's in line as super cook mentioned.
 
I got rid of the deep sandbed about a month ago. Now I have what I think is called a faux bottom. The sand (southdown) is actually epoxied to the bottom of the tank and it looks great. When every I feel like cleaning I can put a suction to the bottom and not worry about sand. I really didn,t like the look of starboard and I think this is great. I'll try to get a pic out in a little while.
 
If you avoid nutrient build up by properly maintaining a BB the remote DSB would be useless. right?
 
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