The brand AQUAEL stands for innovation in the field of filter technology. Aynone knows About the many useful details of the various internal and external filters of this brand. The AQUAEL Ultramax is the only filter on the market with a separate flap for the pre-filter. This makes it possible to change the pre-filter sponge without dismantling the pump head. The special feature of the AQUAEL Multikani is that the filter can be extended during operation. Not even the pump has to be switched off for this. AQUAEL external filters not only stand for many useful details, they also stand for quality, manufactured in Europe, and for a long service life.