Originally Posted by Sniperhank
I had coraline grow in my 36 w/o any assistance by maintaining proper levels with weekly PWCs. So it is not necessary to use such products. I may try it out in my 55 now that it is up and running...but it will come on its own. Having a rock with coraline will help seed the tank and taking a toothbrush to it gently will help it spread around your tank quicker.
My live rock has some already but thought i might as well use this product while i got it for free. They sell them for 20pound in shop.
One more question for you boss,
How long will it take for my dead rock to become live by seeding from my live rock?