Preferred by aquarists for over 40 years, Instant Ocean synthetic sea salt simulates natural seawater for thriving marine aquariums. Developed through sophisticated biological and chemical testing, Instant Ocean provides your marine fish, invertebrates, and plants the necessary major, minor, and trace elements. Facilitates the growth of corals and other invertebrates in a reef aquarium.
Exceptional solubility, uniform particle size, and superior material selection made Instant Ocean the standard by which other synthetic sea salts are measured. No other product has such an extensive history of successful proven usage.
|SKU||Instant Ocean Sea Salt Mix|
Thank you for reaching out. The 160 gallon box contains only 1 bag. You can also easily measure out the salt by weight if mixing in batches of 50 gallons. You'll need 15 lbs salt to mix 50 gallons.
Let me know if you have any other questions, and have a great day.