An aquarium filter plays an important role in keeping the fishes in your aquarium healthy. It keeps your aquarium water clear of pollutants which can cause harmful effects to the health of your fishes. Unless you change the water everyday, an aquarium filter is vital in your aquarium. There are several types aquarium filters obtainable in the market. A few of these fish tank filters are described below.
Canister filter
An aquarium canister filter combines mechanical, biological and chemical filtration. It is really a unit which includes a filter chamber for filter media and an electrical 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 consists of 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 interior aquarium canister filter, it has slits for water to flow to the filter and a store from the pump. It is commonly placed on the ground beneath the aquarium or attached with the rear of the aquarium glass. Aquarium canister filters have the capability of filtering several hundred gallons of aquarium water per hour. The main benefit of this kind of aquarium filter is that its output could be adjusted to any area of the tank.
Undergravel filter
An aquarium undergravel filter is really a plastic plate placed involving 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 considered being an excellent method for biological filtration. The main benefit of this filter is that since the inlet is the entire aquarium base area, there is no way that wastes can escape from being processed. There is a wide range of filter medium available for bacterial colonization. The disadvantage of an aquarium undergravel filter is that after the device gets clogged, the cleaning task needs a major upheaval.
Undergravel filters are most suitable to be found in aquariums which do not have 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 is preferable to make use of regular gravel substrate as smaller substrates will have a tendency to fall through and larger ones tend to hide huge levels of debris.
Sponge filter
An aquarium sponge filter provides biological filtration. It consists of 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 have the tendency of getting young fishes being sucked up to the filtration unit, it is ideal 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 which can affect the effectiveness of medications being employed for treatment. As sponge filters only provide biological filtration, they’re 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 to be able to keep the clean for the fishes to call home well. The aforementioned are some types filters employed for aquarium filtration. These filters provide different amount of filtration needs. You can consider using these filters on the basis of the needs of your aquarium.