edshern said:
in order to add diversity to an existing tank would you consider adding a some small amount of uncured rock to an existing reef tank?
Sorry, edshern, somehow I missed answering your question!
When adding rock, it is always best to cure it outside the tank- even if it is a small amount going into a large, established reef. There is a risk of adding unwanted hitchhikers or some hidden dead thing that can foul your water.
Now, that is the CORRECT answer- but, you did say "would YOU consider adding...", and I don't always do what I know I ought to do.
:smokin:
I like to sprinkle a reef with VERY SMALL AMOUNTS AT A TIME of SMALL pieces of the freshest Live Rock I can find. It is simply a matter of calculated risk- I only do this when I think the rock I have is so fresh that there will not be much dieoff. I also only add SMALL pieces in this way- fresh Tonga branch with some macroalgae is one of my favorite decorations.
I do dip the rock in high salinity (1.030) water for about 10 minutes to run any hairy devils or smashers out of the rock.
Then, I decorate the tank with no more than a few lbs. or so of small pieces that smell like ocean and watch the ammonia levels carefully for the first couple of days. If the rock is REALLY fresh, you can often get corals or other things to live that you ordinarily wouldn't. I have found numerous brain corals, galaxia, zoanthids, and all sorts of other things when fishing through Ultra-fresh rock!
Attempting to put large pieces of uncured rock into an existing tank would be foolish IMO. Large pieces can hide a LOT of rotting stuff and look great on the outside. This is why I use branch for this instead of round pieces.
Sorry for the missed response, but I thought it was worth answering for the archives if nothing else.
Again, the safest bet is to always cure OUTSIDE your existing reef as we have described previously throughout this thread. I don't want to condone any of my bad habits!
