nature's ocean marine sand

[saltn00b]

anyone used this stuff?
on the bag it says nothing about being aragonite. i want to purchase a few LBs for a substrate in QT tank.
Nature's Ocean Marine White Sand Premium Marine Substrate
0.1-0.5mm - 10 lbs. - Marine White Sand
100% natural marine aquarium substrates straight from the ocean to you.

 

[mr_x]

if it's straight from the ocean, it's fine for the aquarium.

 

[aztec reef]

If it comes from the Ocean, its Aragonite for sure..
I have used this a few times , and i can assure u it is Aragonite..