Aquaristik Shop
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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 Aquaristikshop.com

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

NEW!
removes phosphate from fresh and sea water
11.39 €*
JBL PhosEx ultra
NEW!
universal daylight LED light
from 33.85 €*
Diversa Expert Daylight LED
NEW!
powerful backpack filter up to 400 l
127.99 €*
Seachem Tidal 110 -External Filter-
NEW!
powerful backpack filter up to 130 l
67.99 €*
Seachem Tidal 35 -External Filter-
Mini aquarium for the Kallax shelf
38.99 €*
Kallax aquarium with sliding cover panels
NEW!
Color-enhancing staple food granules
from 5.39 €*
Tropical Insect Menu Colour Granules XXS
NEW!
slim WRGB LED light
from 39.85 €*
Twinstar Light II B-Line
prevents diatoms, removes silicate
23.49 €*
JBL SilikatEx rapid
You can discover more trending Aquarium Product Ideas here.

++++Fluval LED - the new generation++++++++ NEW EHEIM SUBSTRATpro O2xygen ++++++++Fluval Plant LED - the new generation++++++++NEW in our Shop - 2HR Aquarist++++++++NEU - Easy-Life Fish Food++++++++NEW - EHEIM reeflexUV +e++++++++NEW - Juwel HeliaLux AppControl++++++++NEW - JBL ProTerra++++

++++Fluval LED - the new generation++++

Bring your aquarium to life - with Fluval AquaSky 3.0
The Fluval AquaSky LED 3.0 combines brilliant RGB and white light with wireless control via Bluetooth and WiFi, creating stunning light effects like sunrise, thunderstorm, and moonlight. Designed for both freshwater and marine fish-only tanks, it’s the perfect choice for hobbyists looking to enhance atmosphere and style. Easy to install, intuitive to control – the AquaSky 3.0 turns any aquarium into a living light show.
++++Fluval LED - the new generation++++

++++ NEW EHEIM SUBSTRATpro O2xygen ++++

More oxygen. More biological power.
With the new EHEIM SUBSTRATpro+O2xygen, EHEIM sets a new standard in biological filtration. This proven sintered glass filter media is now enhanced with innovative O2xygen additive - for even more effective bacterial colonization and improved water quality in your aquarium. Ideal for both freshwater and marine setups.
++++ NEW EHEIM SUBSTRATpro O2xygen ++++

++++Fluval Plant LED - the new generation++++

Take control. Grow with power. - Fluval Plant 4.0
The Fluval Plant LED 4.0 is engineered for planted freshwater aquariums, delivering a full-spectrum output with high PAR levels to fuel strong and vibrant plant growth. Controlled via the FluvalSmart app, it lets you fine-tune brightness, color shifts, and daylight cycles – all without external hardware. Perfect for aquascapers and hobbyists who want lush plants and natural lighting with professional results made simple.
++++Fluval Plant LED - the new generation++++

++++NEW in our Shop - 2HR Aquarist++++

2HR Aquarist offers high-quality products designed specifically for the care of planted and nature aquariums. The brand is particularly known for its APT fertilizer range, which provides precise nutrient dosing for vibrant plant growth and rich colors. The formulas are tailored to different needs – from beginners to advanced aquascapers.

In addition to fertilizers, 2HR Aquarist also offers specialized water treatment products that help stabilize the aquarium ecosystem and minimize algae growth. The brand is recognized for its scientifically backed approach, allowing aquarists to create a healthy and visually stunning underwater paradise.

Experience the art of aquascaping at the highest level with 2HR Aquarist!
++++NEW in our Shop - 2HR Aquarist++++

++++NEU - Easy-Life Fish Food++++

Now available in the Aquaristikshop: Fish food from Easy-Life. The manufacturer is best known for its excellent water and plant care products. Now there is a small but fine range of foods. The food is not only very well accepted, but also comes in innovative packaging.
++++NEU - Easy-Life Fish Food++++

++++NEW - EHEIM reeflexUV +e++++

With the new EHEIM reeflexUV+e UV clarifiers you can reduce or eliminate germ contamination and remove cloudiness from the
aquarium water. Now with WiFi control via smartphone, tablet or PC and connectable with other EHEIM Digital Family products.
++++NEW - EHEIM reeflexUV +e++++

++++NEW - Juwel HeliaLux AppControl++++

Immerse yourself in the world of intelligent aquarium lighting with the Juwel HeliaLux AppControl. This innovative control unit allows you to conveniently control your Juwel HeliaLux LED lighting via your smartphone or tablet. + full WRGB colour control, + prefabricated biotope profiles...
++++NEW - Juwel HeliaLux AppControl++++

++++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!

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 €*		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 Flakes Staple Food 2x1000 mlsera Vipan Flakes 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.
14.99 €*
Easy-Life 25 Root Sticks -Root Fertilizer-Easy-Life 25 Root Sticks -Root Fertilizer-
6.49 €*
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