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Aquarium Shop: 8.000+ Aquarium Supplies Online, Aquaristic Store | HAPPY DISKUS

Buy Aquarium Supplies, Aquarium Equipment & Accessories for your freshwater or saltwater fish tank online.

  • EU EU (16.90€ shipping costs, 120,000 customers ↑)
  • Located in Germany we are one of the biggest Aquarium Online Stores in Europe with 150,000 customers worldwide.

  • Quality brands like EHEIM EHEIM, Fluval Fluval, JBL JBL, Dennerle Dennerle zeile5

  • Freshwater & Saltwater. LED Lighting.

  • 20 years experience, fast delivery: HAPPY DISKUS

We are located in Germany and supply premium online aquarium products like Aquarium Equipment, Filters, LED Lighting and many other quality products from the leading brands: EHEIM, Fluval, JBL and many more. Our aquarium shop and aquaristic shop has everything for your freshwater or saltwater aquarium!

New Aquarium Supplies & Bestseller

adjustable internal skimmer
89.00 €*
Aqua Medic Internal Skimmer EVO 100
increases the carbonate hardness
from 6.79 €*
Aquarium Munster Aquavital KH-Plus-Caps
bacterial capsules for substrate
from 8.85 €*
Aquarium Munster Aquavital Bacto Groundboost
scratch-free cleaning sponge
6.85 €*
Sera Sponge Hard

439.00 €*
Aquarium with curved front glass 375 L
gravel cleaner for small aquariums
9.85 €*
Sera Gravel Cleaner Nano
from 7.29 €*
Dr. Bassleer Biofish Food Micronano XS
scratch-free cleaning sponge
4.29 €*
Sera Sponge Soft
You can discover more trending Aquarium Product Ideas here.

++++NEW - JBL ProTerra++++++++NEW - EHEIM classic Vario+e 250++++++++NEW - DUPLA Gel-o-Drops++++++++NEW - Fluval Bio-CO2 Pro++++++++NEW - Fluval FX UVC Water Clarifier++++++++NEW - Dennerle Bio Carbo++++++++NEW - Tetra LightWave LED++++++++NEW - AQUAEL Hypermax Link++++

++++NEW - JBL ProTerra++++

With ProTerra, JBL is launching a new range of foods for turtles. The different types of food for land, water and pond turtles cover the entire dietary spectrum of your pets. Whether herbivorous, omnivorous or carnivorous. All types of diet are catered for. With nine different types of food and five different supplementary products, JBL ProTerra ensures a natural and varied diet for your turtles.
++++NEW - JBL ProTerra++++

++++NEW - EHEIM classic Vario+e 250++++

The EHEIM classic Vario+e 250 revolutionises aquarium technology with its advanced electronic control and integrated Wi-Fi function. This innovative external filter, ideal for aquariums from 50 to 250 litres, allows aquarium owners to conveniently control filter performance via a smartphone or tablet and network the external filter with other products from the EHEIM digital family. The EHEIM classic Vario+e 250 is the only external aquarium filter in the world to feature a state-of-the-art, energy-saving pump with BLDC technology.
++++NEW - EHEIM classic Vario+e 250++++

++++NEW - DUPLA Gel-o-Drops++++

Dupla Gel-o-Drops is a high quality and innovative jelly food for tropical ornamental fish that can replace frozen food completely. The drops are rich in proteins, vitamins and minerals and promote the well-being of the aquarium inhabitants. Dupla Gel-o-Drops are easy to dose, retain their shape in water, stay fresh without refrigeration and minimise the risk of excessive water contamination.
++++NEW - DUPLA Gel-o-Drops++++

++++NEW - Fluval Bio-CO2 Pro++++

Now available: Fluval Bio-CO2 Pro - adjustable Bio-CO2 system for aquariums up to 125/250 litres. With elegant stainless steel tank and complete with accessories for an immediate start.
++++NEW - Fluval Bio-CO2 Pro++++

++++NEW - Fluval FX UVC Water Clarifier++++

The new Fluval UV water clarifier for aquariums up to 1500 l is now available for order. It is ideally suited for the Fluval FX filters, but with the enclosed adapters it is also perfectly suited for all other external filters.

++++NEW - Fluval FX UVC Water Clarifier++++

++++NEW - Dennerle Bio Carbo++++

Now available in the Aquaristikshop: the new bio-CO2 systems from Dennerle. Extremely simple installation and handling. At least 40 days of CO2 for magnificent plant growth and a better climate in the aquarium, completely without pressurised gas cylinders.
++++NEW - Dennerle Bio Carbo++++

++++NEW - Tetra LightWave LED++++

With the Tetra LightWave LED, any aquarium can be upgraded to modern, energy-saving lighting. The LED bulbs are available in different lengths and each bulb comes with a T5/T8 adapter and power supply. The power supply can be used to extend the lighting with a second LED of the same length.
++++NEW - Tetra LightWave LED++++

++++NEW - AQUAEL Hypermax Link++++

AQUAEL Hypermax Link is the new convenient power filter for aquariums from 200 to 1500 litres with integrated heater and APP control via smartphone or tablet. The AQUAEL Hypermax Link stands out for its ease of use, long service life, huge filter volume and low energy consumption.

++++NEW - AQUAEL Hypermax Link++++


Aquarium Shop

Welcome to the Aquarium Shop, your premium aquarium store and aquaristic shop for everything related to aquariums. Our shop offers a wide range of products that will enhance your aquaristics hobby. Whether you’re a beginner or an experienced aquarist, you’ll find everything you need in our online aquaristics store.

Discover our diverse selection in the online aquarium shop, where you can comfortably browse from home. From high-quality aquariums and technical accessories to a wide variety of fish food and filter materials – our aquarium shop is your partner for successful aquaristics.

We place great value on quality and customer satisfaction in our aquarium store. We offer not just a wide range of products, but also expert advice to make your online aquarium experience unforgettable. Dive into the world of aquaristics with our online aquarium shop and create your own underwater paradise.

Seachem PurigenSeachem Purigen
filter medium with unparalleled capacity
13.49 €*
AQUAEL External Filter Multikani 800AQUAEL External Filter Multikani 800
multi-functional, modular external filter
50.85 €*
Fluval FX6 External Aquarium FilterFluval FX6 External Aquarium Filter
comfortable external filter for larger tanks
269.85 €*
Tropica Aquarium SoilTropica Aquarium Soil
complete, active aquarium gravel
19.85 €*
Tetra Min Staple Food 2x1000 mlTetra Min Staple Food 2x1000 ml
special offer: 2x TetraMin 1000 ml. Tetra Min is the mostly buyed aquarium fish food in Germany since many years. Feeding all your aquarium fish with Tetra Min. For a good growth and fantastic colors.
15.85 €*
Tetra AquaSafe Water Conditioner 2x500 mlTetra AquaSafe Water Conditioner 2x500 ml
special offer: 2x Tetra AquaSafe 500 ml. Tetra AquaSafe is the unique water care and helpful for any water change or durin new setup of an aquarium. Tetra AquaSafe binds harmful substances and makes tap water to aquarium water.
15.85 €*
Sera Vipan Nature Staple Food 2x1000 mlSera Vipan Nature Staple Food 2x1000 ml
special offer: 2x sera vipan 1000 ml. sera vipan staple food for all ornamental fish. sera vipan contains carefully selected ingredients with prebiotic effect enhance health and liveliness.
14.85 €*
JBL ProScan Multi Water-AnalysisJBL ProScan Multi Water-Analysis
With the JBL ProScan you can check your aquarium water using your smartphone.
18.49 €*
Easy-Life 25 Root Sticks -Root Fertilizer-Easy-Life 25 Root Sticks -Root Fertilizer-
5.85 €*
Aquatlantis Easy LED Control 2 PlusAquatlantis Easy LED Control 2 Plus
69.95 €*
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