Instant Ocean: Sea Salt 3 lb / 10 Gallons

New, unopened Instant Ocean Sea Salt for marine aquariums. This 3 lb (1.36 kg) box makes up to 10 gallons of saltwater when mixed according to package directions.

Mix in a separate container and verify salinity before adding to an aquarium. Never add unmixed salt directly to an aquarium containing animals.

Includes one box. Packaging may show shelf wear.