Konkav HMF "Multi-Pat" schwammfilter the oxygen supply to the

the oxygen supply to the plant roots is optimally supported

Experience a new era of aquarium filtration - order today and optimize the water quality in your aquarium

The disadvantage of this filtering is the enormous space requirement

Thank you for the photos and good luck and

Konkav HMF "Multi-Pat" schwammfilter the oxygen supply to theWith the " Konkav Line " filter series, Aquakallax offers you the world's first fully active space saving HMF. Product Information Aquakallax latest invention is revolutionizing the aquarium filter market. Every aquarist knows and appreciates the excellent biological filter performance of the Hamburg mat filters. Disadvantage of this filtering is the quite enormous space requirement. So we have made it our task to develop a filter that takes up less