Best Akku Mulmsauger 2026

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Last Updated - 27.03.2026

Best Choice

01

boxtech

Boxtech Aquarium Electric Sand Gravel Cleaner, Fish Tank Vacuum Cleaner with Aquarium Algae / Dirt Cleaning, Water Change Pump, Water Shower Gravel Cleaner for Large and Small Fish Tank (28 W)

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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

The improved aquarium gravel vacuum cleaner: has 6 in 1 functions with water changer + sand scrubber + dirt cleaning + water filter + water shower + water flow. Suitable for fresh and sea water and various deep fish tanks
Strong power: the powerful 220V/28W water pump motor can provide a maximum flow of 1700 l/h. It only takes 0.5 hours to pump out a 680 litre tank. At the same time, the pump flow is adjustable, the handle length can be extended from 20 cm to 86 cm
Safe and durable: the main motor of the motor can be manually disassembled to eliminate impeller residues and rubbish, reducing the wear of the pump and extending the service life
Powerful cleaning function: it can be used to clean gravel, absorb dirt, change water, wash sand, vacuum the chair. Strong force enough to quickly suck food leftovers and fish droppings out of the aquarium
Easy to install and use: please check the video before use. Connect the device to the power supply and turn on the switch to use it

49,99 €
Value for Money

02

Fluval

Fluval Pro Vac Floor Cleaner, Black

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19% Off
9.7

Exceptional

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Main highlights

Wash the filter fleece or replace it regularly so that water can penetrate it. Pro Vac can be used up to a tank height of 60 cm.
Switch for high or low speed or pause
Quick removable filter insert
LED lamp for cleaning in dark areas
Gravel protection. Extension tube for deeper aquariums

39,99 € 49,29 €(19% Off off)
03

Hobby

Hobby Aquaristik Perfektus Pro I Battery-Operated Aquarium Vacuum Cleaner I Aquarium Vacuum Cleaner for Efficient Removal of Mud and Dirt I Electric Gravel Vacuum Cleaner with 650 l/h Flow Rate

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9.4

Excellent

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Main highlights

Versatile and efficient - The included hose makes it easy to change water, while the included windscreen cleaner removes algae from your aquarium discs - perfect aquarium accessory for any size.
Long-lasting operation - Equipped with a powerful 1200mA lithium-ion battery, this aquarium cleaner ensures up to 1 hour of continuous suction power.
Expertise – As a family-run company in the 3rd generation, we can rely on 75 years of experience and support you as a reliable and innovative partner in aquariums.
Efficient aquarium vacuum cleaner - The Hobby Perfektus Pro is a battery-operated aquarium dirt vacuum cleaner that effortlessly removes dirt and dirt to optimally clean your aquarium.
Easy to use - Activate the suction function with just one push of a button. The integrated filter bag safely catches dirt without tarnishing your aquarium, thus improving water quality.

26,99 €
04

LONDAFISH

LONDAFISH Automatic Electric Battery Aquarium Gravel Cleaner Kit Filter Vacuum Siphon Operated Fresh Sand Washing System with Adapted Fresh Sand Washer with Adapter

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9.3

Excellent

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Main highlights

Please note: ideal for complete cleaning of the aquarium or quick maintenance of the
Package includes: adapter, hose, filter bag, filter, manual instruction.
Multifunctional gravel cleaning tool: the aquarium siphon pump is an ideal cleaning tool for
Multifunctional gravel cleaning tool: the aquarium siphon pump is an ideal cleaning tool for
Features and accessories – high safety performance, you only need 2 alkaline batteries of the size

25,90 €
05

Amtra

Wave Smart Battery Cleaner

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9.1

Excellent

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Main highlights

aquarium accessories
Filter cartridge
Filter bag
Battery-operated gravel vacuum cleaner
60x50x30 mm

22,99 €
06

AQQA

AQQA Aquarium Suction, 4-in-1 Strong Suction Aquarium Cleaner, Adjustable Gravel Vacuum Cleaner Aquarium for Water Changes, Sand Washing, Water Filtering and Water Circulation

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15% Off
9.0

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

You will receive: 1 x gravel changer; 3 x extension tube (20 cm); 2 x connection piece of the extension tube; 1 x dirt vacuum cleaner; 1 x sand vacuum cleaner; 1 x outlet hose (2.5 m); 1 x hose attachment clamp; and you will receive a 1-year warranty and 7 x 24H lifetime customer service
Suitable for aquariums of different sizes: this gravel vacuum cleaner aquarium can be installed according to your needs; 3 extension tubes (3 x 20 cm) are included in the package, so that the length can be extended for different sizes fish tanks
Strong suction: the aquarium cleaner is equipped with the latest strong suction power function, it has enough power to clean every corner of the tank without getting your hands wet, thus ensuring a better user experience and effective filtering
Easy to assemble: manual operation, no plugging required; equipped with a flow control valve, the water flow can be freely adjusted
4 in 1 aquarium vacuum cleaner: AQQA aquarium cleaning set can effectively wash sand, water change, dirty suction and scrape algae; easy removal of fish droppings, impurities and cloudy water from the aquarium; it is your perfect helper for aquarium cleaning

25,49 € 29,99 €(15% Off off)
07

sera

Sera 08550 Vacuum Cleaner, Carefully Removes Mulm and Dirt from the Floor Without Changing Water

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30% Off
8.9

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

Versatile connection: easy to connect to a diaphragm pump such as the sera air plus air pump and can be used without additional devices.
SUSTAINABLE & REPLACEABLE: The multi-washable sponge retains dirt particles, and the replacement sponge is available individually to extend product life.
For various aquariums: the sera vacuum cleaner is suitable for all aquarium sizes up to a height of 60 cm.
Easy to clean: the sera vacuum cleaner ensures effortless removal of dirt and dirt from the substrate without the annoying water change.
Adjustable suction power: the practical suction power regulation is done by pulling out the telescopic tube, so you can adjust the cleaning individually to your aquarium.

8,77 € 12,49 €(30% Off off)
08

sera

Sera 08550 Vacuum Cleaner, Carefully Removes Mulm and Dirt from the Floor Without Changing Water

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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

Versatile connection: easy to connect to a diaphragm pump such as the sera air plus air pump and can be used without additional devices.
SUSTAINABLE & REPLACEABLE: The multi-washable sponge retains dirt particles, and the replacement sponge is available individually to extend product life.
For various aquariums: the sera vacuum cleaner is suitable for all aquarium sizes up to a height of 60 cm.
Easy to clean: the sera vacuum cleaner ensures effortless removal of dirt and dirt from the substrate without the annoying water change.
Adjustable suction power: the practical suction power regulation is done by pulling out the telescopic tube, so you can adjust the cleaning individually to your aquarium.

13,09 €
09

Geoyien

Geoyien Gravel Vacuum Aquarium, Aquarium Suction Cup, Aquarium Water Change, Aquarium Water Exchanger, Semi-Automatic Water Replacement Hose, Pneumatic Control, Multifunctional Cleaning Set

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8.7

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

You will receive --- 1 x pneumatic control housing, 1 x hose connector, 1 x flat nozzle, 1 x outlet hose (79 inch PVC hose), 2 x inlet hose, 1 x water flow clamp, 1 x hose clamp, 1 x temperature sticker, 1 x net, 1 x instructions.
Versatile --- It can be used for water changes, sand washing, algae removal, cleaning excrement and all types of deposits. Perfect for fish tanks, turtle tanks, plant tanks, aquariums, fish shops and fish lovers. Ensures a clean and comfortable living environment in the aquarium.
Upgrade Function --- Equipped with 2 internal thickened air bags and filters, it not only prevents it from being blocked by deposits and all kinds of dirt, pumps the water quickly, but also protects your beautiful fish and decorations from vacuuming.
High-quality material: the aquarium water change kit is made of safe and high-quality plastic, which does not contain chemicals and can be used for a long time. The hose does not hinder the flow of water and can be bent to any position as needed.
Easy to use: hold the handle and press it several times in a row while using it, and watch if it automatically pumps out the water outlet. If not, please repeat the process until the water flows out, then stop and fix it, you will see the water flowing out automatically.

16,78 €
10

NICREW

NICREW 3-in-1 Electric Gravel Vacuum Cleaner for Gravel and Sand with Water Change, Accessories for Medium and Large Aquariums

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15% 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

Safety and Durability The pump wheel of this cleaner can be disassembled manually. Regular cleaning of internal deposits can reduce pressure on the pump wheel and extend its service life
Flow regulation: with a flow control valve to adjust the water flow (without drain pipe)
Easy operation: place pump under water surface before use, then press power button
Cleaning function: high-performance pump reliably sucks dirt on aquatic plant roots, gravel and corners into the sponge filter. Regular filter cleaning prevents blockages and loss of suction power
3 in 1 function: built-in three modes for water exchange, extraction and sand cleaning, suitable for freshwater and saltwater aquariums (recommended water depth ≥30cm)

30,59 € 35,99 €(15% Off off)