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8.7.3. Hamburg Matten Filter
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What kind of filtration in a personal Aquarium would be best if you're going to allow guppies to breed in a tank? - Quora
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Hamburg Matten Filters are space saving, non leaking and supremely efficient. HMF`s do better when not cleaned.
Mattenfilter - SWISSTROPICALS
Building a Hamburger Matten Filter (HMF) for an Aquarium : 4 Steps - Instructables
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Hamburg Matten Filters are space saving, non leaking and supremely efficient. HMF`s do better when not cleaned.
Wet Thumb Forum]-A New(??) Filtration Concept: The Hamburger Mattenfilter " HMF" - DIY Aquarium Projects - Aquatic Plant … | Diy aquarium, Frog terrarium, Fish tank
Building a Hamburger Matten Filter (HMF) for an Aquarium : 4 Steps - Instructables
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The HMF – What's That? — Seriously Fish
Cornerfilter - SWISSTROPICALS
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Hydrodynamic Mattenfilter - Aquatica Aquarium Gallery - Tropical Fish Store Cleveland Ohio
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HMF FILTER [Archive] - SimplyDiscus
The HMF – What's That? — Seriously Fish
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HOW TO: easy DIY aquarium filter - Hamburg Mattenfilter - sponge filter TUTORIAL - YouTube
8.7.3. Hamburg Matten Filter
Building a Hamburger Matten Filter (HMF) for an Aquarium : 4 Steps - Instructables