Read About Purchasing a Whisper Power Filter

As the best selling power filter in the United States, a Whisper power filter is one of the most reliable, functional, effective, and cost-friendly aquarium filters on the market. If you're looking at starting up an aquarium between the sizes of 2 gallons and 60 gallons, a Whisper power filter may be exactly what you need to achieve the highest-standards of mechanical, chemical and biological filtration.  

A Whisper power filter comes in one of five models, the Whisper Power Filter PF-10 (for aquariums ranging from 2 gallons in size to 10 gallons), the PF-20 (for aquariums up to 20 gallons in size), the PF-30 (up to 30 gallon tanks), the PF-40 (for up to 40 gallon tanks), and, finally, the Whisper Power Filter PF-60 (designed to be used on large aquariums, up to 60 gallons in size). These are just general sizing guidelines, however; if you have an aquarium with a lot of plants and aquatic life, it's recommended that you purchase the next size up.

Regardless of the model, each and every Whisper power filter product features the highest-quality filtration in three areas:  

  1. Mechanical. The filter removes standard negative items from the tank, such as waste, uneaten food, plant remains, etc. This is the basis of a good filtration system, in that it provides the most basic of filtration. Mechanical filtration is the first step in obtaining a fresh, healthy, and clean aquarium water supply.
  1. Chemical. A proprietary active carbon system removes odors and discolorations from your aquarium's water supply-an important step toward maintaining the safest supplemental and chemical water levels for your fish.
  1. Biological. Eliminates harmful toxins by encouraging the growth of helpful bacteria in your tank's water. While the effects of biological filtration isn't always seen to the naked eye, it's a crucial step toward maintaining a happy, healthy home aquarium.

They obtain such high quality filtration with the Whisper power filter exclusive Bio-Bag filter cartridges (available in small, medium, large, and extra-large sizes), which are filled with patented ultra-activated carbon, and are effective and easy to change out. The Bio-Bag filter cartridge is easy to insert into the power filter, and is disposable-making maintenance hassle-free. Bio-Bag filter cartridges need only to be changed once a month and/or once your power filter begins to cause a bit of water overflow.  

Whisper power filters and the accompanying Bio-Bag filter cartridges are made and distributed by the popular Tetra company, a world-leading supplier of aquatic equipmentand supplies, as well as books on fish and aquariums. The Whisper brand is well-known as standing for quality, reliability, and low cost installation and maintenance, and every Whisper power filter product comes standard with a 2-year limited warranty. To purchase a Whisper power filter for use in your home aquarium, or to find out more about Tetra products we carry, click here.