Building a Hamburger Matten Filter (HMF) for an Aquarium : 4 Steps - Instructables

Building a Hamburger Matten Filter (HMF) for an Aquarium: I had read a lot about the Hamburger Matten Filter - from hereon referred to as HMF. The HMF is said to: - Be a cheap filter to install - Create a (very) large filtering surface for (good) filtering bacteria to do their work and therefore function …

DIY Matten filter for aquariums

How to make a Matten Filter

How to Make Your Own HMF (Hamburger Matten Filter)

Building a Hamburger Matten Filter (HMF) for an Aquarium : 4 Steps - Instructables

The HMF – What's That? — Seriously Fish

The HMF – What's That? — Seriously Fish

How a HMF (Hamburg matten filter) Works

HOW TO: easy DIY aquarium filter - Hamburg Mattenfilter - sponge filter TUTORIAL

HMF aquarium filtration - Ball Aquatics

Building a Hamburger Matten Filter (HMF) for an Aquarium : 4 Steps - Instructables

The HMF – What's That? — Seriously Fish

How To Make a Basic HMF (Hamburg Matten Filter) for Shrimp Tanks

DIY Hamburg Matten Filter : r/Aquariums

The HMF – What's That? — Seriously Fish

The HMF – What's That? — Seriously Fish