Instant Ocean^® Sea Salt is the most carefully formulated and universally preferred sea salt in the world. The #1 choice of hobbyists, public aquariums, and scientific research facilities, Instant Ocean Sea Salt has set the industry standard for quality, consistency, and value for more than 40 years.

• Number 1 choice of hobbyists, public aquariums and scientific research facilities
• Fast dissolving
• Nitrate and phosphate-free
• Contains all important major and minor trace elements necessary for a healthy aquarium