Saltwater invertebrates, or inverts, as the aquatic community call them, are essential creatures to have in your tank. Not ...

Fish farms produce half of all the seafood ... Mercury is present in seawater in small quantities. It gets into the marine food chain starting at the very bottom, absorbed by microscopic algae.

Another benefit is that they eat most marine food so it’s simple to provide for their needs. They prefer a water temperature of between 75°F and 80°F. You’ll also need a pH level of 7.8 to 8.4.