Best Guter Mulmsauger 2026

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Last Updated - 03.02.2026

Best Choice

01

Eden

Eden 94231 PDG 60 Gravel Cleaner - Gravel Cleaner Aquarium - Effective Cleaning for Substrate Dirt Removal of Sludge and Feed Remnants - Aquarium Cleaner Vacuum Cleaner

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13% Off
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Use: connect the hose to the gravel bell to clean the substrate. The aquarium extractor cleans the dirty water in the filter container and returns the clean water
Simple and efficient: the aquarium gravel vacuum cleaner electrically cleans without swirling during underwater use, prevents excessive water removal and overflow of the bucket due to water recirculation
Shiny environment: the gravel vacuum cleaner aquarium electric effectively and reliably cleans mud, gravel, food and plant residues and ensures a clean, well-maintained aquarium
Filtering: the aquarium floor cleaner has an integrated sponge that cleans the sucked water before it is directed back into the aquarium
Aquarium vacuum cleaner: the Eden PDG 60 (300 l/h) acts as a water vacuum cleaner for aquarium cleaning. Effective filtering and removal of debris in the aquarium to prevent rot formation

43,43 € 49,95 €(13% Off off)
02

gurkler

gurkler Gravel Vacuum Cleaner Aquarium Vacuum Cleaner - with Lockcock and Kink Protection - Aquarium Cleaning Set with Accessories for Water Change - Gravel Bell Aquarium from 25 L

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12% Off
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for all aquariums from 25 litres: whether small or large tanks, the gravel vacuum aquarium is also perfect as an aquarium floor cleaner for hard-to-reach areas.
Robust aquarium accessories: high-quality aquarium accessories for long-term use - whether as an aquarium starter set, aquarium gravel vacuum cleaner or supplement, this accessory aquarium makes every cleaning easier.
Quick water change: with the powerful pump aquarium water change, the replacement of the water is easy, clean and without spilling - ideal for any aquarium accessory cleaning.
Effective gravel vacuum aquarium: reliably removes slug, food residue and dirt from the ground - ideal for thorough aquarium cleaning and for a hygienic aquarium water change.
Complete aquarium cleaning kit: includes gravel bell, hose and pump - all for easy cleaning and maintenance of the substrate with an effective aquarium teat.

21,99 € 24,99 €(12% Off off)
03

ARKA

Microbe-Lift Substrate Cleaner – Highly Active Bacteria for Removing Detritus and Dirt in Aquarium, Fresh and Salt Water, 236ml

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Thanks to the included naturally to perceived mangrove sludge and the bacteria found there, it provides for crystal clear water and optimal water quality.
Sufficient for up to 17,600 litres. Specially developed bacteria mixture for the biodegradation of detritus and waste materials in your aquarium.
Safely removes organic deposits, eliminates harmful gaseous compounds and completely breaks down otherwise unreachable sources of phosphate and nitrate.
Cleans both the substrate and rock, thanks to its liquid shape, even in hard-to-reach areas.

7,49 €
04

ARKA

Microbe-Lift Substrate Cleaner – Highly Active Bacteria for Removing Detritus and Dirt in Aquarium, Fresh and Salt Water, 236ml

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10% Off
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Thanks to the included naturally to perceived mangrove sludge and the bacteria found there, it provides for crystal clear water and optimal water quality.
Sufficient for up to 17,600 litres. Specially developed bacteria mixture for the biodegradation of detritus and waste materials in your aquarium.
Safely removes organic deposits, eliminates harmful gaseous compounds and completely breaks down otherwise unreachable sources of phosphate and nitrate.
Cleans both the substrate and rock, thanks to its liquid shape, even in hard-to-reach areas.

6,74 € 7,49 €(10% Off off)
Value for Money

05

ARKA

Microbe-Lift Substrate Cleaner – Highly Active Bacteria for Removing Detritus and Dirt in Aquarium, Fresh and Salt Water, 118ml

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13% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Thanks to the included naturally to perceived mangrove sludge and the bacteria found there, it provides for crystal clear water and optimal water quality.
Sufficient for up to 17,600 litres. Specially developed bacteria mixture for the biodegradation of detritus and waste materials in your aquarium.
Safely removes organic deposits, eliminates harmful gaseous compounds and completely breaks down otherwise unreachable sources of phosphate and nitrate.
Cleans both the substrate and rock, thanks to its liquid shape, even in hard-to-reach areas.

5,99 € 6,90 €(13% Off off)
06

ARKA

Microbe-Lift Substrate Cleaner – Highly Active Bacteria for Removing Detritus and Dirt in Aquarium, Fresh and Salt Water, 118ml

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22% Off
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Thanks to the included naturally to perceived mangrove sludge and the bacteria found there, it provides for crystal clear water and optimal water quality.
Sufficient for up to 17,600 litres. Specially developed bacteria mixture for the biodegradation of detritus and waste materials in your aquarium.
Safely removes organic deposits, eliminates harmful gaseous compounds and completely breaks down otherwise unreachable sources of phosphate and nitrate.
Cleans both the substrate and rock, thanks to its liquid shape, even in hard-to-reach areas.

5,39 € 6,90 €(22% Off off)
07

GmwyCzV

GmwyCzV Aquarium Gravel Vacuum Cleaner, 1.7 m Cleaner Adjustable Flow Control, Cleaning Set, Aquarium Filter and Accessories, Water Change, Sand Cleaning, Fish Tank, Gravel Cleaner

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Various functions: the aquarium extractor water inlet is equipped with a filter that filters sand and gravel when vacuuming dirty water and thus allows sand cleaning. Small gravel vacuum cleaner aquarium can be used with a duck beak head to clean the aquarium without dead ends, effortlessly clean corners and gaps in the aquarium, vacuum feces and algae in the aquarium, clean the aquarium and keep it clean.
Safety guarantee: aquarium cleaning set is equipped with an improved, enlarged air bag that provides stronger pressure and higher suction power. The manual operation is non-contact and provides more safety. Small gravel vacuum cleaner aquarium can quickly and effectively change water, remove dirt and droppings, clean glass walls, etc., improve water quality and create a healthier living environment for fish.
Excellent material: gravel vacuum cleaner aquarium is made of high-quality, soft, transparent and kink-resistant plastic. It can be easily bent to any position to ensure unhindered water flow. The inner diameter of the aquarium suction hose is 15 mm, which makes liquids transfer faster. It is lightweight, break-proof and leak-proof, robust and durable and has a long service life.
Easy to use: aquarium vacuum cleaner is easy to use. Simply press lightly on the air bag with your hand until the water drains automatically. So you can easily and quickly vacuum dirty water, aquarium waste and other residues from the aquarium. Aquarium cleaning set is easy to assemble and can be easily disassembled, which makes cleaning easier. Water quantity and flow rate can be infinitely controlled via the outlet valve.

10,99 €
08

ARKA

Microbe-Lift Substrate Cleaner – Highly Active Bacteria for Removing Detritus and Dirt in Aquarium, Fresh and Salt Water, 473ml

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Thanks to the included naturally to perceived mangrove sludge and the bacteria found there, it provides for crystal clear water and optimal water quality.
Sufficient for up to 17,600 litres. Specially developed bacteria mixture for the biodegradation of detritus and waste materials in your aquarium.
Safely removes organic deposits, eliminates harmful gaseous compounds and completely breaks down otherwise unreachable sources of phosphate and nitrate.
Cleans both the substrate and rock, thanks to its liquid shape, even in hard-to-reach areas.

17,01 €
09

ARKA

Microbe-Lift Substrate Cleaner – Highly Active Bacteria for Removing Detritus and Dirt in Aquarium, Fresh and Salt Water, 473ml

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16% Off
7.8

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Thanks to the included naturally to perceived mangrove sludge and the bacteria found there, it provides for crystal clear water and optimal water quality.
Sufficient for up to 17,600 litres. Specially developed bacteria mixture for the biodegradation of detritus and waste materials in your aquarium.
Safely removes organic deposits, eliminates harmful gaseous compounds and completely breaks down otherwise unreachable sources of phosphate and nitrate.
Cleans both the substrate and rock, thanks to its liquid shape, even in hard-to-reach areas.

15,31 € 18,21 €(16% Off off)
10

WASSERHELD

WASSERHELD - Gravel Vacuum Cleaner Aquarium with 3 Attachments - Aquarium Water Change [3M Hose] - Aquarium Cleaning Set & Aquarium Suction for Gravel and Sand with Hose Valve - Aquarium Accessories

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20% Off
7.7

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

2-in-1 multi-function – the aquarium gravel vacuum cleaner impresses with its innovative versatility. With the aquarium cleaner, you can not only easily change the water, but also ideally clean the substrate
With the attachments – in addition to the attachment for water change, our aquarium accessories also include a gravel bell, as well as an aquarium windscreen cleaner. The 3 metre long aquarium hose makes water change particularly easy
Our promise: We want to make the decision as easy as possible: If you are not satisfied with the purchase of our aquarium floor cleaner, you can return it at any time. The whole thing even up to 3 years after purchase!
Includes instructions (English language not guaranteed) – you will receive a comprehensive guide to aquarium care with illustrated instructions and ideal explanations. In addition, thanks to the hose valve and return valve, cleaning your aquarium is child's play
Easy and safe: simply press the hand pump a few times and the water starts to flow. In addition, the aquarium cleaning is particularly safe for small fish and invertebrates thanks to the grid attachment

19,99 € 24,99 €(20% Off off)