Carefree Fish Filter 3 to 10 Gallon Tank Small Aquarium Internal Cartridge Sponge Fast Start No Pump

Generally suitable for small tanks from 3 to 10 gallons, can also be used in a little bigger aquarium to assist in enhancing filtration.The air lift filter is suitable for saltwater and freshwater.The filter has two spray models,the spray direction can be adjusted.This is an efficient water treatment filtration equipment for filtering impurities, suspended matter and organic matter in water to ensure the cleanliness and safety of the water source. This series of built-in filters adopts advanced filtration technology, featuring high filtration effect, easy operation and convenient maintenance, etc. It is widely used in all kinds of aquarium planting.1. The filter adopts high-quality high-density biochemical cotton, which has a larger surface area and is more likely to adsorb dirt in the water, which is very suitable for cultivating nitrifying bacteria and achieves a very good filtration and purification effect.2.Using fluidized bed can be attached to a variety of microorganisms and bacteria, through non-stop tumbling collision, so that the dead bacteria off, the new bacteria attached to play a role in the regeneration of their own repair of the filter media, without the need to replace the filter media.3.Imitate the natural riverbed, with the water flow through the high density filter cotton, hollow quartz ball, biochemical filter cotton multi-layer system filtration. 4.Increase the design of the filter box, more filter material can be placed to provide a larger nitrifying bacteria adhesion area, better biochemical filtration.5.Please note that air lift filter does not have a water pump and need to be connected to a water pump."This filter can keep the water very clean, it is easy to use, easy to clean, and noiseless."Normal use is 2 to 5 years or more, regular cleaning and timely replacement of the filter material will extend the service life.