Konkav HMF "Multi-Pat" schwammfilter as they benefit from the

as they benefit from the humic substances and like to use the wood's numerous hiding places

This no longer happens with our spawning grid

die weicheres und leicht saures Wasser bevorzugen

Thank you for the photos and good luck and

The disadvantage of this filtering is the enormous space requirement

Konkav HMF "Multi-Pat" schwammfilter as they benefit from 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