vickson420":44da5 said:Sand will always carry a risk of impaction however if you really have your heart set on it then I recommend waiting until your beardie is an adult(18mos) and only use non silica based childrens playsand(washed and sifted/fine).Do not feed your beardie in the tank with sand or he is likely to still swallow it because although it doesnt clump like reptile sand it can still impact.