Originally posted by agoutihead
well my problem is i dont have enough money right now for all that live rock... ill have probably about 30 lbs right now and will hopefully be picking up about another 10 lbs in the next few weeks, i went to my LFS last night to buy some and the rock they had, there was alot of white slim all over it, my dude at the fish store said that whoever rinsed it when it came it didnt do it the right way... and ive got enough problems with my tank so i didnt want to add any uncured live rock to my tank since its already establishe. but you really have to buy thousands every other day? they really eat that many? if i buy a couple thousand and let them breed in my tank for a month or two.... would that be a suffiencient life support system for the madarine fish or will that be too many pods just floating around 40 lbs of live rock?
I agree with Stewart...
If you don't have the live rock, then you will not be able to support the population of pods needed for the mandarin. Wait until you get enough rock in the tank before even thinking about a mandarin. I know how that goes, I spent a year building up my rock. I would go to my lfs and buy 4 pounds here...5 pounds there...etc... Sometimes I got more when I had the spare cash, but being a college student, money is tight.
About that live rock, even if they said it is cured, it is best to still cure it yourself. Take a garbage can and fill it with saltwater, add a powerhead for circulation, and cover the top. Make sure you set it in the garage or on the patio because it will get an intense smell after a few days. Leave it set for a few weeks. Its the best way to be sure it is cured. That white slime coat on the rocks means there is decaying materials. Perhaps its a bacteria mass feeding on the decaying materials...anyhoe, best to recure your rock when you get it.
I speak from experience as when got a new shipment of cured live rock, I placed some directly into my tank and I spent the next few weeks battling a dino out break. It killed my goregous yellow acropora be covering it with a brown stringy mass. Other than that it would just make the tank look ugly. Only thing to do then was to turn up the current to get it from attaching to any thing, delay normal water changes, and let it run its course.