seeding dead rock

NP_Reef

New member
im about done setting up a new tank and have 150lbs of macro rock. can i just put them in the tank along with my dead sand and just live sand to seed everything or do i need to do something different?
 
It would be best to put a chunk of LR in there to seed the dry rock. You'll be getting tons more microfauna from the LR than you will from the live sand. The live sand will be full of beneficial bacteria and some microfauna, but ideally you want the biodiversity that LR offers. If you have a local reef club, you can probably get some LR from a local reefer.
 
I agree that adding a chunk of live rock should add a lot of small animals and might speed the bacteria seeding process. All that's needed for ammonia processing, though, is bacteria, which will come for free.
 
And set the LR on or near the top of the stack, not down under the sand. It's a good idea to have all your under-sand rock be base rock.

Another tip: I lay a sheet of eggcrate lighting grid down first, before sand, before rock, to distribute the weight of the rocks evenly and prevent them rolling.
 
And set the LR on or near the top of the stack, not down under the sand. It's a good idea to have all your under-sand rock be base rock.

Another tip: I lay a sheet of eggcrate lighting grid down first, before sand, before rock, to distribute the weight of the rocks evenly and prevent them rolling.

Sk8r is dead on with all points. I love the eggcrate under the rocks. I do it in all tanks I set up now. It really helps stabilize the entire structure.
 
ya i've got egg create under everything. would putting the live rock in the fuge area of my sump work as well as putting it in the display?
 
I'm going to put my extra rocks and rubble into the fuge. That would provide some shelter for the pods, along with the chaeto.
 
I just started cycling 100# of marcos in my 75RR. I placed eggcrate down, then the rocks and carib sea, ocean direct live sand. I went to the LFS today and purchased 4 small sized (tennis ball max size) live rocks covered in coralline to help seed the tank. The guy at the LFS also scraped lots of coralline off some rocks from their tanks for me, and placed it in a small bag. I smashed up all the coralline chips with a hammer into a rough powder and sprinkled it in the tank. Idk if thats gonna help any with coralline production at all, but I figured it cant hurt anything!

I put some fish food in the tank tonight to start the cycling. I also have a bottle of Ocean Direct Bio-Spira that I guess Ill drop in the tank once I see some ammonia built up.
 
Does putting down the eggcrate in the tank with me only wanting to use a 2 inch sand bed gonna affect sand sifting creatures? Like gobies, jawfish, and other animals that like to bury themselves in sand? Or if I use eggcrate do I have to do a deeper sand bed than 2 inches? Sorry for the hijack but I thought it kind of applied to the thread.
 
I have a 3' sandbed, but Im sure that eggcrate will work fine with a 2 inch sandbed for most critters as well...although I believe a jawfish should have more than 2 inches of substrate.
 
I just started cycling 100# of marcos in my 75RR. I placed eggcrate down, then the rocks and carib sea, ocean direct live sand. I went to the LFS today and purchased 4 small sized (tennis ball max size) live rocks covered in coralline to help seed the tank. The guy at the LFS also scraped lots of coralline off some rocks from their tanks for me, and placed it in a small bag. I smashed up all the coralline chips with a hammer into a rough powder and sprinkled it in the tank. Idk if thats gonna help any with coralline production at all, but I figured it cant hurt anything!

I put some fish food in the tank tonight to start the cycling. I also have a bottle of Ocean Direct Bio-Spira that I guess Ill drop in the tank once I see some ammonia built up.

Please keep us updated on the Bio-Spira. I'm going to start my cycling in the next few weeks hopefully, and wondered about that product.
 
Why is this? I'm not doubting just trying to understand. I'm a noob.

Good LR will look better, so it's nice to have on top. Parts of the rock that are under the sand will start to look like baserock, as the coralline and other algaes die off, so it's a waste of money to bury the nicer rock. IME, it also seeds faster this way. I don't know if amphipods and such are lazy, so they go downhill, or if it's just been fluke experience, but it does seem to work faster in my hands if the seeds are in the upper part of the tank.
 
I didn't think about putting LR at the top either, but does make sense now that I think of it. Coralline algae will get more light and grow!
 
I didn't think about putting LR at the top either, but does make sense now that I think of it. Coralline algae will get more light and grow!

Depends on your lights. Coralline often doesn't do well in super bright lighting. Look in tanks that have strong MH lights, the undersides of the rocks and shaded areas will often have the densest coralline.
 
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