It is hared to know everything there is to know about salt water fish tank supplies. Regardless of if you are a novice or a pro, there is simply too much information to know everything about every kind of fish and other inhabitants of tanks.
Likewise, knowing all there is to know about the best supplies for ensuring that these fish will be safe and happy is also a difficult task, but not impossible.
There are some sources to which people can turn in order to find out more information. Some of these sources include:
The Web: If you are reading this, you already know of the advantages associated with using the Internet to do research and find information. While the Internet can be a good source for information, because there are no guarantees that the information is correct, it may be best to make verify anything with 2-3 sources.
Manuals — there are manuals that can be purchased that explain best how to care for any kind of fish. Likewise, these manuals also talk much about what kinds of salt water fish tank supplies work best to keep the fish you have healthy and productive.
Obviously information can be found in many more places, but by looking for information about salt water fish tank supplies in at least these two places, you have a better chance of finding some information that you can use.