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Best Aquarium Zubehör - Holiday Sale

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Last Updated - 16.12.2025

Best Choice

01

Tetra

Tetra Test 6-in-1 Water Test for Aquarium, Quick and Easy Check of Water Quality, 1 Can (25 Test Strips), Single

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9.9

Exceptional

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Main highlights

pH - The pH value provides information about the acidity or base content of the water important for the health of the fish. A pH value between 6.5 and 8.5 is ideal
Quick and easy checking of water quality. With the Tetra Test 6-in-1, you can check in seconds whether the aquarium water is in optimal condition
Pull the test strips through the water a few times, shake off excess water, compare the chlorine test section with the reference scale and after 60 seconds. compare the remaining test sections
KH - The carbonate hardness ensures a constant pH value. Usually a hardness between 3° and 10° dH is recommended
Determines pH, carbonate and total hardness (KH+GH), nitrite (NO2), nitrate (NO3) and chlorine (Cl2) content

9,79 €
Value for Money

02

Tetra

Tetra FilterActive Filter Starter with Highly Active Live Bacteria, Supports Biological Activity in Aquarium, Accelerates Degradation of Pollutants, Optimises Filter Cleaning Performance - Various Sizes, 250 ml

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9.6

Exceptional

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Main highlights

Promotes good water values and the well-being of the fish.
Optimises the cleaning performance of the filter for clear water.
Maintains a biologically balanced aquarium.
Boosts filtration after filter maintenance and water change.
Accelerates degradation of pollutants, such as ammonia and nitrite.

8,69 €
03

Amtra

Wave Fishnet, 8 cm, Green

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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

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

1,18 €
04

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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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

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 €
05

JBL

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

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8.8

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

RUIZHI

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

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8.6

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

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 €
07

HOTMNTY

Aquarium Cleaning Tools, Algae Scraper, Aquarium Algae Razor Scraper, 62 cm Aquarium Cleaning Tool with Removable Rod, Pack of 10 Stainless Steel Blades, for Glass Fish Tanks

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8.5

Good

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Main highlights

Material: The algae scraper is made of stainless steel, is lightweight and durable and is used for freshwater or saltwater aquariums. It quickly cleans moss, adhesives and organic substances that settle on the surface of the aquarium.
Ideal Claening Tool This aquarium scraper cleaner can easily remove stains and hard algae in the water landscape, eliminate algae sticking to the stone or sort out sediment in the aquarium, scratch free, perfect for aquarium wall glass aquarium.
Easy installation: (with 10 pieces blades). The blade part can be removed and replaced to extend the use of the product. After disassembling the knife, it can be used as a sand leveler, minimal water disturbance and does not disturb the rest of the fish/plants.
Cleaning without leaving dead ends: the blade angle of the aquarium fish tank kit is with right angle blade design, helps clean all corners of the aquarium. The inclined blade shape of the aquarium algae scraper is used to clean corners and places that are generally difficult to reach. Effectively removes algae on the glass surface.
Adjustable and removable: aquarium algae scraper cleaning tool with 2 removable rods, the maximum length of the scraper handle can be extended to 62 cm. Ideal for all types of deep aquarium aquariums. Prevent the arm from getting wet.

6,99 €
08

Hobby

Hobby Vulcano 970 natural Airstone, Unique Lava Rocks

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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

Please connect an aquarium air pump (membrane pump) with at least 100 l/h of air to ensure a sufficient number of bubbles.
Natural stone that provides air and decorative to the aquarium.
Each lava stone is unique and releases different numbers of bubbles.
Due to the individual nature of the natural product, the holes and thus the bubbles are different sizes.

6,89 €
09

TRIXIE

Trixie 76160 Half Bowl Set, Coconut, Diameter 8 / 10 / 12 cm

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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

Suitable for reptiles and small rodents.
Made from 100% natural materials.
Ideal retreat.
Also suitable for aquariums.

2,99 €
10

Hobby

Hobby Feeding Station

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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.

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Main highlights

Versatile – the aquarium feeding station is designed for all standard aquariums and can be used for feeding a wide range of fish species.
Optimal feeding - The aquarium feeding ring ensures targeted feeding of your fish by preventing uncontrolled food distribution and thus contributing to a healthy and vital fish stock.
Flexible adjustment - Thanks to the flexible construction of the fish feeder with suction cup attachment, it adapts effortlessly to water fluctuations, so you can always use it without hesitation.
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.
Clean aquarium - The feeding ring reduces food residue in the substrate and ensures a clean aquarium, which increases the quality of life of your aquarium inhabitants and keeps your aquarium clean.

2,79 €