Description
The advanced
Tetra BF Biological filter foam is designed to be used with the Tetra external filters of the series. The highly advanced biological foam provides a large surface area for the growth of beneficial bacteria. These bacteria removes harmful substances e.g. ammonia and nitrite from the aquarium water. The foam also mechanically removes medium sized particles from the water. Content: 2 pcs.
small: for the external filters Tetra EX 400,600,800, EX 500 Plus, 700 Plus, 1000 Plus
large: for the external filters Tetra EX 1200, EX 1500 Plus
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