Fish, corals, plants, invertebrates all can be kept in home tanks but without

these supplies they cannot exist.  

To succeed, you have to create a suitable habitat for your fish, and to do that,

you must use  the proper tools. Knowing how your aquarium equipment (Fish supplies) works and why you

need it will greatly increase your chances of success.

In this section we will review Fish supplies such as protein skimmers, heaters, r.o systems,  

filters and more.