Some aquarists believe a QT is a waste of time and money, thinking that fish can stave off disease, parasites or infections on their own. Most experienced aquarists would disagree, having seen entire aquarium systems wiped out by the introduction of a new critter which brought a disease with it. You can decide for yourself if a QT is worth it.

More: Cheap, Easy DIY Quarantine Tanks. QT's don't need to be fancy or cost a lot of money, they just need to work.

With all of the possibilities out there, choosing a filtration system for your tank can seem like a daunting task. Fortunately, there is a fairly simple method for selecting the right filter system for your tank.

More: About Using Canister Filters Used for mechanical, chemical, and/or biological filtration in saltwater aquarium systems, these compact units can efficiently handle all of your aquarium filtration needs.

More About Canister Filters: Regular tank maintenance becomes a whole lot easier when you use these filters. Read the information in the Top Canister Filter Picks to see which one will work best for your tank.