Best Aquarium Zubehör 2025

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Last Updated - 26.07.2025

Best Choice

01

Wasserpflanzen Wolff

WASSERPFLANZEN WOLFF - Algae Killer Set, Anti-Algae Aquatic Plants Assortment, Fast Growing 5 Types of Plants + 1 Moss Ball, Aquarium Plants for Algae Prophylaxis

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9.8

Exceptional

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Main highlights

The set is freshly assembled daily by our aquatic plant nursery with over 30 years of experience
Includes instructions (English language not guaranteed) and useful tips for algae prevention and optimal plant care
High oxygen production promotes the well-being of aquarium inhabitants
Fast-growing plants permanently remove algae from the food base
Contains 5 different bunts/species plus a moss ball for algae control
Anti-algae kit with decorative and fast growing aquarium plants

14,95 €
02

TOWEAR

TOWEAR Aquarium Cleaning Kit, 6 in 1 Aquarium Cleaning Kit with Fish Net, Spoon Net, Gravel Rake, Plant Fork, Scraper, Sponge, Connector

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9.6

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

【Most Users】6 in 1 aquarium cleaning accessories make aquarium maintenance easier for professional users. It is sure that it allows more main users to attract fish without any problems. The light weight allows children or students to use more easily.
【Effective Cleaning】It is helpful and effective for cleaning indoor glasses, aquarium decorations (stones, plants, etc.), the outer glass or some fittings.
【Aquarium Cleaning Kit】Included are algae scraper, cleaning sponge brush, fish net, plant fork, gravel rake, spoon net. Flexible and practical 6 in 1 aquarium cleaning kit.
High quality: Made of ABS plastic, sturdy and durable, safe to use.
Easy installation: the telescopic rod can be connected to the 6 cleaning tools, easy to install and disassemble. You can replace the 6 different tools as needed.

11,89 €
Value for Money

03

Tetra

Tetra AquaSafe (Quality Water Conditioner for Fish-Friendly and Near-Natural Aquarium Water, Neutralises Harmful Substances in Tap Water), Various Sizes, Single, 500 ml, 500 ml

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47% Off
9.3

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

The vital substances contained in iodine and magnesium promote the health, growth and well-being of the fish. The care formula protects mucous membrane and gills with a natural algae extract
The aquarium water conditioner makes tap water suitable for fish and reliably protects fish and plants from harmful substances contained in the water
Tetra AquaSafe neutralises these substances and makes them harmless to fish. It ensures clear water in the aquarium as it promotes the growth of beneficial bacteria. It is quickly dissolvable, acts quickly with long-term effect
Tap water contains heavy metals and chlorine compounds, which can be harmful to fish if concentrated too high. For all freshwater and saltwater aquariums (turn off the protein skimmer)
An optimised vitamin B mix reduces fish stress during aquarium construction, water change and fish transport and thus supports long-term health

6,99 € 13,39 €(47% Off off)
04

RUIZHI

Aquarium Thermometer, Mini Aquarium Thermometer Digital, LED Display, High Precision Temperature Sensor, Suitable for Freshwater Marine Aquariums

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9.1

Excellent

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Main highlights

Wide application: this aquarium thermometer is an ideal tool for monitoring the temperature of your aquarium. The aquarium thermometer can be used for temperature measurement in reptile breeding tanks, etc. It is also suitable for monitoring the temperature of different types of water such as fresh water, tap water, salt water, sea water, etc., to provide the most comfortable water temperature environment for your beloved pets.
Long battery life: the water thermometer is powered by a 3V low-power lithium manganese, auto-sleep design makes the battery durable and durable, lasts up to 5 years. The thermometer is compact and stylish, the body is as thin as 1 cm, easy to use. Note: This product is a one-piece thermometer outside the tank, cannot be put into the water, the battery is not removable. If you have any questions, please contact us.
High-resolution LED display: the aquarium thermometer has a large LED display with high brightness and easy readability. Touch the control switch, after displaying the accurate data, the aquarium thermometer will go to sleep after 5 seconds, and can be easily woken up by touching the power button, which is more environmentally friendly and energy-saving.
High precision temperature sensor: aquarium thermometer with built-in nickel-plated copper temperature sensor, accurate and sensitive, our aquarium temperature range is 0℃~60℃, accuracy is 0.1℃, error ±0.5℃, update rate every 5 seconds, can detect temperature changes faster, provide real-time temperature monitoring.
Easy to use: the digital thermometer for fish tanks is easy and convenient to use. The back of the aquarium thermometer is 3M waterproof PVC adhesive, tear off the tape and stick the thermometer on the outside of the aquarium under the water level. No probes, no messy wires in the water, providing a clean and safe environment for fish.

6,99 €
05

JBL

JBL Replacement Cleaning Magnet for Thickness Aquarium Panes, JBL L Algae Magnet, s

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8.9

Very Good

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Main highlights

Use: merge magnets from the outside and inside at the top of the aquarium. Cleaning the windscreen from the outside in circular motions
Strong magnets for good adhesion and quick cleaning
Comfortable handling: sturdy handle with recessed grip
Cleaning the aquarium screen without wet hands: magnetic windscreen cleaner for algae removal for windows with 6 mm thickness
Box contents: 1 x JBL windscreen cleaning magnet, algae magnet S, 61291

6,99 €
06

Hobby

Hobby 51115 Alder Cones

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8.6

Very Good

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Main highlights

Promote multiplication - Use the Alder Cones aquarium to increase the spawning readiness of your fish through the black water effect and promote the growth of offspring.
Natural alder cones - Our 100% natural cones harvested from black alder promote plant growth in your aquarium through valuable humic substances and trace elements.
Ideal aquarium habitat - The alder cones for aquariums gently lower the pH value and create optimal conditions for shrimp, catfish and other soft water fish in your aquarium.
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.
Effective protection: thanks to their important tannins, the cones for water treatment inhibit harmful bacteria and fungi and thus support the health and vitality of your aquarium inhabitants.

4,49 €
07

Yesmoyhe

Yesmoyhe Aquarium Tunnel Underground, Corner Aquarium Decoration, Natural Aquarium Tunnel, Underground Tunnel Cave, Fish and Shrimp Hiding Place for Fish Catfish Shrimp Crabs

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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

Versatile use: this underground tunnel cave not only serves as a stylish decorative element, achieving an elegant and unobtrusive appearance, but also as a play and hiding place for fish, which increases their activity and well-being.
High-quality material: the integrated moulded PP material of this aquarium tunnel cave has a long service life, is safe and non-toxic, a safe home for your fish, is suitable for both fresh and salt water aquariums and guarantees long-lasting use.
Fish-friendly construction: the shrimp cave tunnel has been designed with the generous entrances and the smooth surface, allowing shrimp and other aquatic creatures to pass easily and comfortably. Ideal for small and medium aquatic inhabitants.
Fascinating aquarium decoration: natural aquarium tunnel offers a unique perspective and achieves an elegant and unobtrusive look with its flat design, which improves the overall aesthetics of the aquarium by burying it under the substrate in the corner.
Easy and quick installation: the installation of the aquarium tunnel underground is quick and easy. Simply place the tunnel against the glass panel, bury it in the substrate and use ornemental stones to attach it.

9,99 €
08

Amtra

Wave Fishnet, 8 cm, Green

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8.2

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

Non-toxic
Diameter of 1 mm
Coated metal holder
Aquarium landing net
Aquarium Accessories

1,18 €
09

RosewineC

RosewineC Stainless Steel Aquarium Tools Long Aquascaping Container Water Plant Tweezers and Scissors Spatula Tool Set with Black Storage Bag Aquarium Cleaning Set for Aquarium Starter Kit

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15% Off
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.

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Main highlights

Widely used - Ideal for all types of aquarium plants, aquarium substrate, gravel and other aquarium decorations. The best for precise plant trimming and maintenance and will not interfere with the rest of the decor/plants
The best aquarium kit: includes straight scissors, straight tweezers, curved tweezers and a base shovel and 1 black storage bag
Stainless steel material: stainless steel material with excellent flexibility and never rusts
Ergonomic design: straight and curved tweezers have a serrated tip that makes it easier to grip objects without slipping. This provides comfortable grip for easy and precise trimming and care of plants
Dimensions straight scissors: approx. 9.8 inches (24.23 cm); straight tweezers and curved tweezers approx. 10.5 inches (26.8 cm - 27 cm); substrate spatula: approx. 12.2 inches (31 cm)

10,99 € 12,99 €(15% Off off)
10

LDERFIV

Aquarium Thermometer Digital Aquarium Thermometer Terrarium Thermometer Aquarium Digital Mini Aquarium Thermometer Indoor Aquarium Thermometer LED Display Aquarium Accessories for Temperature

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8.0

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

Wide application: what is suitable for axolotl tank, turtle thermometer, salt water fish tank accessories, betta fish tank thermometer, etc., suitable for various water types such as fresh water, tap water, salt water, sea water, etc., to provide the most comfortable water environment for your beloved pets.
Long endurance: the thermometer tank fish built-in 3V CR2032 battery, and the battery lasts up to 5 years. The wireless aquarium digital thermometer automatically goes to sleep mode after no operation, extend the life of the battery and more environmentally friendly and energy-saving.
High precision probe: the tank thermometer has a measuring range of 0°C - 60°C, with an accuracy of ±1°C and a display resolution of 0.1°C. Up to 5 seconds update speed to monitor water temperature in real time.
Easy to Use The thermometer is wireless and is activated by touch, so there are no annoying wires in the water, creating a clean and safe environment for the fish. All you need to do is tear off the adhesive and attach the thermometer below the water level to the outside of the pool. (Do not put the thermometer in the water.)
Aquarium thermometer: aquarium thermometer adopts HD LED screen to display the temperature. Provides a wide viewing angle, easy to read temperature information from any direction. With saturated colour, easy to read the data no matter day or night.

5,99 €