What brands of play sand for tank?

[puffer32]

I read at one time you should use a certain brand from home depot, what is it again? Thanks!

 

[wbilton]

south down carribean sand.

 

[schadiest1]

you can actually use play sand in ur tank? I heard you couldn't, maybe it was shouldn't:thinking:

 

[wbilton]

if its silica free, if it foams when you add vinegar you can use it.

 

[schadiest1]

wow, i never knew that. too late for me now, but in the future i can try that.