New! starting out a SW Aquarium

[Dragon780]

Originally Posted by BlueWorldAquatic

True, use live rock will be cheaper.

As said above you have no idea what critters are In it, nor do you what bacteria, algae, or even worst coppe is in it.

If you do go used, make sure you kill it first

thanks to everyone, but if i were to kill it, how do i kill it? cause right now i am just cycling everything, and have no fish or corals in it

[Dragon780]

And also, when and how do i know my water is ready for fish? do i test ph nitrate and all those testers?