An aquarium filter plays an important role keeping in mind the fishes in your aquarium healthy. It keeps your aquarium water free of pollutants that may cause harmful effects to the health of your fishes. Until you change the water everyday, an aquarium filter is vital in your aquarium. There are many types aquarium filters obtainable in the market. Some of those fish tank filters are described below.

Canister filter

An aquarium canister filter combines mechanical, biological and chemical filtration. It is just a unit which includes a filter chamber for filter media and a power pump for circulating water. The water from the aquarium enters the canister filter, is pumped up through the filter media, and flows back once again to the aquarium. The filter chamber contains several filter media such as for instance sponges, carbon (charcoal) and ceramic medium.

There are external and internal aquarium canister filters available. An external aquarium canister filter has inlet and outlet pipes for water to flow from and to the aquarium. Whereas for the internal aquarium canister filter, it has slits for water to flow to the filter and an outlet from the pump. It’s commonly placed on the ground under the aquarium or attached with the trunk of the aquarium glass. Aquarium canister filters have the ability of filtering several hundred gallons of aquarium water per hour. The benefit of this sort of aquarium filter is that its output may be adjusted to any part of the tank.

Undergravel filter

An aquarium undergravel filter is just a plastic plate placed between the substrate and the aquarium base with uplift pipes. Water will be drawn down, passing through the substrate lap dat be hai san theo yeu cau, and returned through the uplift pipes. The aquarium undergravel filter is known as being an excellent method for biological filtration. The benefit of this filter is that while the inlet is the complete aquarium base area, there is no way that wastes can escape from being processed. There’s a massive amount filter medium designed for bacterial colonization. The disadvantage of an aquarium undergravel filter is that whenever the system gets clogged, the cleaning task takes a major upheaval.

Undergravel filters are most suitable to be found in aquariums which do not need big rocks or decorations blocking large parts of the gravel bed. If such big rocks exist, the block plates would create dead spots on the filter. For udergravel filters, it’s preferable to make use of regular gravel substrate as smaller substrates will have a tendency to fall through and larger ones tend to full cover up huge amounts of debris.

Sponge filter

An aquarium sponge filter provides biological filtration. It includes a perforated plastic tube fitted with a cylindrical sponge. The tube is attached with an air pump. It draws the aquarium water through the sponge, which acts as a moderate for trapping bacteria. As a sponge filter does not need the tendency of having young fishes being sucked up to the filtration unit, it’s suitable for used in aquariums with small fishes. Sponge filters are also good to be found in quarantine tanks where fishes are put for treatment. This is because sponge filters haven’t any chemical filtration that may affect the potency of medications being used for treatment. As sponge filters only provide biological filtration, they are not suitable to be found in large tanks which may have higher filtration requirements. This sort of fish tank filter is especially found in aquariums with low filtration needs.

Aquarium filters provides filtration that will be essential in all aquariums in order to keep carefully the clean for the fishes to live well. The above mentioned are some types filters used for aquarium filtration. These filters provide different degree of filtration needs. You can consider using these filters based on the needs of one’s aquarium.