The amazon page for this item says.
Caribsea ocean direct natural live sand.
There is simply no better no more spectacular way to aquascape your marine or reef aquarium.
Simply natural enjoy this real caribbean live sand in a breathable bag with no added chemicals or special processing.
Simply effective ocean direct is different than all other live sand products on the market.
Every grain is infused with bacteria and encapsulated in a thin film of real seawater.
Fantastic shapes incredible colors well check out new liferock shapes the latest version of caribsea s amazing liferock line up.
This substrate is different than all other live sand products on the market.
Only 1 2 of the numbers of items received.
Simply effective ocean direct is different than all other live sand products on the market.
Each 20 pound box comes with a selection of arches rings tunnels and more.
Enhance your finned friends underwater habitat with caribsea ocean direct original caribbean marine live sand.
Ocean direct aragonite live sand ensures faster safer initial cycling and better bio filtration throughout the life of your reef system.
Every breathable bag of ocean direct is alive with up to 1000 times more beneficial bacteria than other preservation methods.
This live sand utilises patent pending sea breathe laser technology which preserves real live sand with it s own original bacteria.
Simply natural enjoy this real caribbean live sand in a breathable bag with no added chemicals or special processing.
Ocean direct aragonite live sand ensures faster safer initial cycling and better bio filtration throughout the life of your reef system.
Carib sea acs000920 2 pack ocean direct natural live sand for aquarium 20 pound this indicates two twenty pound bags for a total of 40lbs of live sand the page clearly is misleading as it also says in the description caribe ocean direct natural live sand 20 lb 2 pack 20 lb two pack also indicates 40 lbs per.
This substrate uses sea breathe technology which preserves original marine bacteria on a moist packed sand.
Delivers millions of living bacteria per pound.