Real live sand is very good, but the bagged live sand most people buy (because it's all they can get ) is almost effectively dead, and a waste of money. Thus the liking for buying sugar fine sand from Home Depot and such.
It's preferable to get aragonite sand if you can, but it's barely worth fussing over if all you can get is 'common' silica sand.
It's preferable to get aragonite sand if you can, but it's barely worth fussing over if all you can get is 'common' silica sand.