Reusing live sand?

[Subinay70]

I'm moving my 55 into a 125 and I want to reuse my live sand. Since the sand is only 5 months old, can I put it in with new live sand in the new build?

 

[brandon429]

http://reef2reef.com/threads/the-of...ead-aka-one-against-many.230281/#post-2681445

If both sands are rinsed heavily that thread shows you can mix them