Those rocks?

[John H]

What are those stacking rocks in a tank called?

You can like build with it and makes caves and stuff...

It's those kinds of rocks... http://farm1.static.flickr.com/165/391547734_2df747eed1.jpg?v=0

Where do you buy them and do you have to cure it or treat it before putting it in a tank?

 

[dmopar74]

slate.

 

[John H]

slate.

TYSM

does anyone know where to buy slate?

 

[dzb912]

any rock store
and any pet store chan like petco and petland

 

[bucyouup68]

 

[John H]

Gorgeous.

 

[benzjamin13]

Seen them around at lfs, Home Depot, Lowes.

 

[bucyouup68]

Gorgeous.

Thanks. This is the place that i got my slate. http://www.graniterock.com/ and the best part was they did not know what to charge me, so they gave it to me for FREE.