Worldwide Imports AWW84130 Live Nutri Seawater, 4.4-Gallon
No waiting just add fish. Nutri-seawater is naturally filtered. Does not remove or modify what mother nature intended. Nutri-seawater is 100% natural live ocean saltwater. Contains natural live marine heterotrophic, autotrophic and chemolithotrophic bacteria to provide a proper inorganic balance.