Wet Thumb Forum] A New Filtration Concept: The Hamburger Mattenfilter

Discover the innovative Hamburger Mattenfilter (HMF) for your DIY aquarium projects. Join the conversation on Wet Thumb Forum and learn how to create this effective and unique filtration system.

Hamburg Matten Filter Experiences? - Freshwater - Aquarium World

All About Matten Filters Including How To Make One

Best Aquarium Sponge Filtration

Hamburg Matten Filter Experiences? - Freshwater - Aquarium World

My DIY Hamburger Mattenfilter - Aquarium Advice - Aquarium Forum Community

Hamburg Matten Filter Experiences? - Freshwater - Aquarium World

The HMF – What's That? — Seriously Fish

The HMF – What's That? — Seriously Fish