I have the rox 0.8 carbon coming from brs. I'm going to try thatI used that Calcium Carbonate the other day, I did not get the results with it that I was expecting. But others swear by it.
I dont think that it will make your water clearer if it is a bacterial bloom, but that is just me. I did not experience any negative side effects from the use, so it may be worth a shot if you wanted to try it.
Have you used it?

