All the sand options... I am lost!

[GARRIGA]

How much flow going to be used needs to be taken into consideration otherwise might look like one of those snow bulbs sold around Christmas.

 

[javajaws]

I like the look of Tropic Eden Mesoflakes - so that's what I went with. Average 2.7mm grain size.

Here's what it looks like in a tank without water:

 

[Robusto]

Fiji Pink $36.99 at Walmart!