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 50 years.
- This Reef Crystal product is specially formulated for reef environments and contains more magnesium and calcium than other Instant Ocean® Sea Salts.
- This product comes in a box which weighs approximately 60 lbs and can create 200 gallons of sea water.