Hamburg Matten Mobile sponge filter fish Discus Cichlid HMF Blue 15x10x25cm XL | eBay
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Hamburguer Matten Filter (HMF) ou Filtro de espuma | The "Hamburger Matten Filter" (HMF) is one of the most efficient mechanical and biological filtration systems, and one that uses less energy. It
How To Make a Basic HMF (Hamburg Matten Filter) for Shrimp Tanks - YouTube
filtre HMF 60cm ou filtre turbo exhausteur pour aquarium 450L élevage