Originally Posted by Herefshyfishy
If i am starting a brand new tank shoud I buy Cured LR or Uncured LR, and why?
I would say uncured. You are going to have to cycle your tank anyway and if you cure your own then you will know that it was done right. You can do water changes quicker to keep the ammonia from spiking so high that it kills off half of the microrganisms. If you buy it pre-cured you won't realy know what is left on it, it is also more expensive pre-cured.