Caribsea Ocean Direct 20lb

This substrate is different than all other live sand products on the market. Ocean Directâ„¢ utilizes “Sea Breathe” technology, which preserves real live sand with its own original bacteria. Every breathable bag of Ocean Directâ„¢ is alive with up to 1000 times more beneficial bacteria than other preservation methods. Every grain of Ocean Directâ„¢ 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 by‑products.…