Hello!
I've just started a new 40g reef tank. I'm planing to cycle it with live rock.
The question is: is it a good idea to add some old aquarium water from my existing tank in order to speed up the cycling process? Or will it do more harm than good?
Thanks!
I've just started a new 40g reef tank. I'm planing to cycle it with live rock.
The question is: is it a good idea to add some old aquarium water from my existing tank in order to speed up the cycling process? Or will it do more harm than good?
Thanks!