The next step is a pretty quick one.
Some equipment (pumps, skimmers, canister filters, UV filters) can be placed outside of the tank, connected to the tank with various hoses, pipes or overflows.
Pros
- More equipment options.
- No need to use Hang On or In Tank equipment.
- Cleaner looking tank.
Cons
- Can make the area near the tank cluttered.
- Increases possibility of external water leaks.
The next fork in the road: Is externally located equipment a possibility or desirable for your situation?
Back To: Choosing a Saltwater Aquarium Filtration System In 5 Easy Steps

