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What Are The Best Pond Filters?
by: allenjessop
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Although a natural pond does not require the use of a pond filter a man made pond can only benefit from its use. Pond filters are designed to break down toxins within the water usually caused by decaying organic particles, if a pond filter is not used to remove this physical dirt your pond could be at risk of having poor pond water which could result in health problems for any fish living within the pond.
Depending on the size of your pond and how many fish you have will determine the type and size of the pond filter you need. Once installed the pond filter will keep both the water free from particles that can cause the water to be murky, smelly and even toxic, your fish and pond plants will also benefit from the pond filter as they will be healthier.
Pond filters not only optimise the viewing of your pond by cleaning the water for enhanced viewing of the fish, plants and inhabitants pond filters also conserve water by cleaning and recycling the ponds original water, When the water is pumped back into your pond it keeps the pond water which also helps to reduce the risk of the pond becoming stagnant.
There are several different types of pond filters to choose from all of which will produce a noticeable difference to any garden pond.
External Filters
External pond filters are usually the largest type of pond filter available. They are situated outside of the pond but close to it. They are usually filled with large sheets of foam with porous or plastic stone biological media underneath.
The biggest advantage of external pond filters is the improvement of the water quality it is also possible to add different filer media to serve other purposes should you have a specific problem with your pond. Having the pond filter outside of the pond makes the unit a lot easier to clean also the external pond filter supports the largest fish load.
The only disadvantage is the size and visibility however it is quite easy to disguise the pond filter behind pond plants making it less visible.
Submersed Filters
These pond filters are extremely versatile and are filled with a mixture of filter media for different types of filtration including chemical, mechanical and biological filtration. The advantages of this type of pond filter is not only the cleanliness of the water but the pond filter can also be used for other purposes such as water fountains, pond spitters and many other water based pond feature.
The only disadvantage is this type of pond filter is submersed in the water which may mean that you will need to stand in the pond to retrieve it depending on where it is situated when you decide to clean it.
When purchasing pond filters you will find that pet shops are always happy to help you chooses the right filter to suit your pond, take the time to ask someone in the shop and explain what sort of pond you have it is also wise to have a rough idea of the size and how many fish reside with it to make sure the best pond filter is selected.
About the Author
Allen Jesson writes for several sites including Seapets, a leading source for Pond Filters and hot dog training tips and training for dogs.
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