Ocean Direct Orignal Grade Live Reef Sand uses “Sea Breathe” technology to preserve the live sand in its own original ocean bacteria.

This substrate is different than all other live sand products on the market. Ocean Direct utilizes Sea Breathe technology, which preserves real live sand with its own original bacteria. Every breathable bag of Ocean Direct is alive with up to 1000 times more beneficial bacteria than other preservation methods. Every grain of Ocean Direct is coated with bacteria and encapsulated by capillary action in a thin film of real ocean water. The thin film is open to the atmosphere for unparalleled gas exchange. This results in high counts of natural and beneficial bacteria with no noxious buildup of metabolic byproducts. Ocean Direct provides you with a thriving, natural aquarium in minutes!

• Contains live ocean bacteria resulting in a fast cycle
• Grain size: 0.25-6.5mm
• High Surface Area for Bacteria