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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 LED for Multilux++++++++NEW Aqua Medic aquarius - 6 channel LED Light+++++++NEW JBL CristalProfi e-Series 02 greenline NEW+++++now available: EHEIM LEDControl for PowerLED++++NEW EHEIM classicLED+++

++++NEW JUWEL LED for Multilux+++++

Now available: the new energy saving LED tubes for the Juwel Aquariums with LED lighting and the Juwel Multilux LED lightings. Powerful LED in 5 different coloures for all freshwater and marine water Aquariums. One of them is the new Marine LED with 14,000 K for marine and reef tanks. Unfortunately, the new JUwel LED are not compatible to common T5 lightings.
++++NEW JUWEL LED for Multilux+++++

+++NEW Aqua Medic aquarius - 6 channel LED Light+++

The Aqua Medic aquarius is a super flat, elegant LED lamp for marine water Aquariums, available in four different lengths. With the Controller, an individuall Setting of the 6 coloures (white, royal blue, blue, red, purple, UV) of the Aqua Medic aquarius is possible.
+++NEW Aqua Medic aquarius - 6 channel LED Light+++

++++NEW JBL CristalProfi e-Series 02 greenline NEW+++++

The new JBL external filters CristalProfi greenline for aquariums from 40 up to 800 litres have a very new prefilter inside. This new prefilter has an up to 100% larger prefilter area compared to the previous models. JBL CristalProfi greenline filters are energy saving filters with extended service intervals.
++++NEW JBL CristalProfi e-Series 02 greenline NEW+++++

now available: EHEIM LEDControl for PowerLED+

Now available: the EHEIM LEDcontrol for the EHEIM PowerLED+. You can create your own light scenarios or use one of the preconfigured programmes. Connect more than one LED using the Y cable (up to 180 W). Controller with 5 channels. USB card with preconfigured programmes and PC software is included.
now available: EHEIM LEDControl for PowerLED+

+++NEW EHEIM classicLED+++

The new EHEIM classic LED are ideally for the replacement of T5 or T8 fluorescent bulbs. The LED can be individually mounted in an existing fluorescent lighting or on the aquarium frame. The EHEIM classic LED are from a high efficiency with a very low energy consumption and y long lifetime of the LED with a average of 35,000 operating hours. With light temperature of 6500 K, the EHEIM classicLED are suitable for all freshwater aquariums.
+++NEW EHEIM classicLED+++

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 €*
Salifert Profi-Test Org -Organics-Salifert Profi-Test Org -Organics-
11.49 €*