<a href=showthread.php?s=&postid=6596491#post6596491 target=_blank>Originally posted</a> by trueblackpercula
so do you have to cook the rock again?
I donââ"šÂ¬Ã¢"žÂ¢t intend to.
As far as Iââ"šÂ¬Ã¢"žÂ¢m concerned, rock cooking serves two primary purposes
1) For a new tank, extending the curing process by a few weeks (which is all ââ"šÂ¬Ã…"œrock cookingââ"šÂ¬Ã‚ is), allows you to avoid the typical new tank cyano and hair algae bloom. I was able to introduce all kinds of hard coral to my tank right away. No waiting around for the tank to ââ"šÂ¬Ã…"œmatureââ"šÂ¬Ã‚Â.
2) When transitioning a tank from high nutrient to low nutrient, moving the rock to cooking bins allows them to reestablish equilibrium without shedding stuff all over your tank. You can dunk and swoosh and perform 100% water changes all you want without disturbing any of your fish or coral. It makes the transition much easier.
I donââ"šÂ¬Ã¢"žÂ¢t see rock cooking as a catch-all method to correct quarantine errors (like the introduction of invasive algae species), or a quick fix to poor husbandry practices.
Ultimately, you have to learn how to manage your tank so small problems donââ"šÂ¬Ã¢"žÂ¢t become big problems. Tearing your tank apart, whenever you see a tiny sprig of dictyota or rhodophyte, simply isnââ"šÂ¬Ã¢"žÂ¢t the answer.