Need of Fish Tank Filters

Filters are necessary parts in the aquarium to keep the water from getting stale which may in turn affect the health of the pet fish in the fish tanks. There are several types of fish tank filters but all these serve the purpose of maintaining cleaner water in the tank by removing the biological wastes of the fish. If you want to have minimum maintenance of the fish tanks, then choosing the right kind of filtration system is the ideal solution. It keeps the fish free from toxins and also results in beautiful fish tank free of dirt.

Types of Filters

Fish tank filters can be broadly classified into internal and external type filters. Based on the filtration system, these filters are categorised under biological, mechanical, and chemical systems. The biological filtration systems convert the bacteria in the wastes into harmless nitrates which enables the algae to thrive well. Chemical filtration systems are the best among the fish tanks filters as they assure that they leave no toxic or waste is left in the fish tanks. They employ chemical or carbon resins to achieve this and are needed to be cleaned periodically. Mechanical filtration system has filter floss, sponges, filter pads or gravel which form the filters via which the water is pushed. Care must be taken to clean these filters even if water gets a little dirtier as the filters may be full with dirt.

Tips for Choosing Filters

The size of the fish tank and the number of fish are the main factors in choosing the fish tank filters, apart from your budget. For instance, mechanical filters can be used in the case where there are a number of small fish. The most commonly used filters are the gravel type, box corner filters and canister filters.

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