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Aquarium Shop: Aquarium Supplies Online & Equipment - HAPPY DISKUS!

Buy Aquarium Supplies, Aquarium Equipment & Accessories for your freshwater or saltwater fish tank online.
Aquarium Online Shop with 150,000 customers worldwide!

  • Shipping costs start from 9.90€ to all EU countries.
    EU (9.90€ shipping costs, 120,000 customers ↑)

  • Located in Germany we are one of the biggest Aquarium Online Stores in Europe.

  • Quality brands like EHEIM EHEIM, Fluval Fluval, JBL JBL, Dennerle Dennerle & many more. Best prices!

  • Freshwater & Saltwater. LED Lighting.

  • 20 years experience, fast delivery: HAPPY-DISKUS Aquaristikshop

We are located in Germany and supply 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 online shop has just everything for your freshwater or saltwater aquarium!

+++NEW Juwel HeliaLux Spectrum & Smart Control++++++NEW Tropical GEL Formula++++++New at the Aquaristikshop: SEACHEM++++++Easy LED Universal 2.0++++++ Maxspect Gyre Stream Pumps +++

+++NEW Juwel HeliaLux Spectrum & Smart Control+++

The new Juwel HeliaLux Spectrum is a full-spectrum LED with a combination of white LED with 9000 K and 6500 K, as well as red, blue and green LED. This guarantees a brilliant illumination of the aquarium as well as intense colors and maximum contrast. The perfectly coordinated color variety promotes the vitality of the fish and ensures optimal plant growth. In conjunction with the WLAN controller HeliaLux Smart Control, individual daily routines and moonlight scenarios can be programmed.
+++NEW Juwel HeliaLux Spectrum & Smart Control+++

+++NEW Tropical GEL Formula+++

Tropical GEL Formula is Tropical's first do-it-yourself food. Depending on your preference floating or sinking food for your fishes can be produced. There are no Limits for your phantasie. If, for example, in the manufacture a small thread with poured in, the feed block can be hung later in the tank and the fishes wonderfully can be watched while eating.
+++NEW Tropical GEL Formula+++

+++New at the Aquaristikshop: SEACHEM+++

From now on you will find a selection of products of the brand SEACHEM at the Aquaristikshop. Besides the well-known filter media, e.g. Matrix or Purigen, we have added many more SEACHEM items in the assortment. These also include water treatment products and plant fertilizers.
+++New at the Aquaristikshop: SEACHEM+++

+++Easy LED Universal 2.0+++

The new Aquatlantis Easy LED Universal 2.0 follows on the proven technology of the popular Easy LED Universal. In addition to numerous detail improvements, the Easy LED 2.0 impresses with its improved control options, which now also enable cloud and storm simulations. With the optional Luminus Controller the control via Bluetooth with Smartphone or tablet is possible.
+++Easy LED Universal 2.0+++

+++ Maxspect Gyre Stream Pumps +++

The Gyre flow pump creates a horizontal and vertical flow in the aquarium with optimal flow conditions for almost all coral species. The Maxspect Gyre pumps are available in three power levels for aquariums from 100 up to 4000 liters. The pumps are controlled by a separate controller and optional a smartphone app. Up to two Gyre pumps can be connected to one controller.
+++ Maxspect Gyre Stream Pumps +++

New articles

LED Aquarium Lighting

The switch to LED Lighting can save energy and cash. You can simulate sunrises and sunsets in your aquarium with high efficiency LED bulbs or you can change the color spectrum of your aquarium lighting.
We offer a wide range of quality products for LED Aquarium Lighting like LED bulbs, accessories and LED controlling.

Top articles

EHEIM professionel 4+ 600EHEIM professionel 4+ 600
Ready to use premium aquarium filter with Xtender (emergency button) for aquariums from 240 to 600 l.
213.95 €*

effective fight against flatworms in marine water aquariums
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.
14.95 €*
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.
14.95 €*
Sera vipan Staple Food 2x1000 mlSera vipan 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.
12.99 €*
JBL ProScan Multi Water-AnalysisJBL ProScan Multi Water-Analysis
With the JBL ProScan you can check your aquarium water using your smartphone.
17.95 €*
Easy-Life 25 Root Sticks -Root Fertilizer-Easy-Life 25 Root Sticks -Root Fertilizer-
5.95 €*
Aquatlantis Easy LED Control 2 PlusAquatlantis Easy LED Control 2 Plus
61.95 €*