Aquarium canister filters are needed in order to maintain the balance and cleanliness of the aquarium. This type of canister filters may be used for either a freshwater or saltwater aquarium. Depending on the type of canister filter, it may contain media that may filter the water through mechanical, chemical, or biological means.
When you look at the built and functions of the canister filter, these are quite similar to that of the ?hang on? filters. However, the canister filters are designed to provide more mechanical filtration compared with that of other filters. These filters are best used for aquaria that have fish types that tend to be messy eaters. Unlike most filters that are hung on the tank, canister filters are usually placed below the tank. At times, you might also find them inside the tank. For this type, the term 'submersible filter? is used. Some aquarium owners also choose to attach a wet-dry wheel to the outflow of the canister filter, which leads to the improvement of the biological filtration.
Canister filters boast of their large water filtering capacity. Therefore, they can filter greater amounts of water than the power filters in the market. Canister filters also saves you space since you can hide it under your aquarium. These are also easy to customize so that you can have a combination of mechanical, chemical, and biological filter devices.
Because mechanical filtration is the major function of the canister filter, expect that you will have to clean it as often as possible. The filtration mechanism may easily be clogged up with wastes that you will have to take them out frequently. If not, the decaying matter might be circulated back into the water and will endanger the lives of your pets.
Once the water has been freed from the chemicals, it is allowed to pass through the bacteria bed, wherein the bacteria present in the bed change the nitrites into nitrates. This biological filtration is necessary in order to lessen the toxic effects of these chemicals.
Factors to consider when choosing filters
1. Availability of replacement parts
When shopping for a canister filter, you have to inquire if the store also carries replacement parts for the filter. Although the filter is durable and is guaranteed to last for a long time, there will be a time that you will have to change the parts of the canister filter as part of maintenance. It is best if you have spare o-rings, impellers, and rubber gaskets. You can't be sure when you will need to replace them.
2. Type of aquarium
While there are canister filters that will work for both freshwater and saltwater, there are some that are not recommended for saltwater. Inform the seller what type of aquarium you have before buying one.
3. Installation process
While someone can help you with installing the filter, most of the maintenance will be done by you. Check if you will be able to clean the device without help from an expert. The water filter is an important component of the aquarium. Once you have chosen a canister filter, learn the proper way to maintain it in order to prevent any danger from happening to your pets.
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