Discover the underwater world


Salt Water Fish Tank Filter Systems

Choosing the between all the various salt
water fish tank filtration systems can beTypes  of Mechanical  Filters
confusing to say the least. But, before you
choose your specific system, there are a fewFor years, the corner filter has been the
points you must know no matter which systemleast expensive and most used type of salt
you choose. Keep in mind filtration is a verywater fish tank filtration systems. These
important part of your tank, so don't rushclear plastic boxes sit inside the tank. An
through  this  step.air stone bubbles air through an airlift
tube, which forces water through a bed of
In natural habitats, the fish have an amplefilter floss mechanically filtering the
areas in which to live. In your tank, theywater.
are confined to a relatively small quantity
of water. In your tank, waste products canToday there are better methods,that don't
quickly build up and spell disaster. That'stake  up space, look nicer, and perform well.
where  the  filter  comes  in.
Power filters are used by many. You'll find
Four factors have a huge impact on themany styles of power filters. The most common
success of your tank, and your filtrationhangs on the back of the tank. A siphon tube
system. You must have an adequate biologicalpulls water from the tank into the filter box
base, the appropriate choice of animals, notand passes the water though a mechanical
over-populate, and don't over feed. Get onefilter. An internal pump returns the filtered
of these factors wrong, and you most likelywater into the aquarium. Power filters come
will  have problems with your saltwater tank.in many sizes suited for small to large
aquariums
Biological filtration is the most important
sector of salt water fish tank filterUnder-gravel filters work by slowly passing
systems. The biological filters are livingwater through the gravel on the bottom, which
organisms within your tank. They consumesits on top of a perforated plate. The water
oxygen and waste material within your tank.pumped with an airlift, with bubbles air
It's not something you can add. They willlifting the water in a vertical tube attached
occur naturally within your saltwater fishto the filter plate. One problem is that the
tank.gravel clogs up with waste creating a health
risk  for  your  fish.
Mechanical  Filtration
Sponge filters are an efficient,cheap form of
The second type of filtration for your tankbiological filtration. Water is forced
is mechanical filtration. This is where youthrough porous foam by air bubbling through
choose the type of salt water filter systeman airlift tube. Water flowing though the
you  will  use  in  your  new  tank.sponge allows the growth of a colony of
beneficial bacteria that neutralizes toxic
Mechanical filtration strains the solidammonia.
particles from your tank water. It will not
remove solids trapped by gravel, or otherChemical  Filtration
items within your tank. A good mechanical
filter traps enough solids to keep your waterChemical filtration removes dissolved wastes
clear,  without  becoming clogged frequently.from aquarium water. The most popular
chemical filtration is the carbon filter
Smaller openings catch finer particles andmethod. Your water is filtered through gas
are cloggedfaster than a larger opening.activated carbon. The best GAC for filtering
Keep this in mind as you choose yourwater is made from coal and ismacro-porous
mechanical  filtration  system.(larger pores).



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