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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 11.90€ to all EU countries.
    EU EU (11.90€ 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!

Aquarium Supplies new & Bestseller

Cooling fan for aquariums from 90-300 l
48.48 €*
JBL ProTemp Cooler x300 Fan Cooler
for flakes and granulates food
54.95 €*
Juwel SmartFeed 2.0 Automatic Feeder
Cooling fan for aquariums from 60-200 l
37.93 €*
JBL ProTemp Cooler x200 Fan Cooler
Clean/Drain/Fill Kit for maintenance
59.61 €*
JBL ProClean Aqua IN-OUT Complete

cooling unit for fresh and sea water aquariums
from 579.00 €*
Aqua Medic Cooling Unit Titan
powerLED plants for optimal plant growth
from 129.95 €*
EHEIM powerLED+ fresh plants
intake protection for Juwel filters
8.79 €*
Juwel FilterGrid Intake Protection
daylight LED, 6500 K
from 47.95 €*
EHEIM classic LED daylight
You can discover more trending Aquarium Product Ideas here.

+++NEW TECO Titan Cooling Units++++++NEW Fluval In-Line UVC Water Clarifier++++++NEW Juwel FilterGrid fine-mesh intake slot for shrimps and small fish++++++NEW Fluval BUG BITES Flakes & Chips++++++NEU EHEIM professionel 5e External Filter+++

+++NEW TECO Titan Cooling Units+++

The new TECO titanium coolers operate with the environmentally friendly refrigerant R 290 (Models TK 500/1000/2000). This new generation aquarium cooler with titanium heat exchanger is environmentally friendly, powerful and suitable for freshwater and saltwater aquariums. NEW: Control via smartphone with the optional WiFi module.
+++NEW TECO Titan Cooling Units+++

+++NEW Fluval In-Line UVC Water Clarifier+++

Fluval launches a new, very effective water clarifier for freshwater and saltwater aquariums. The device convinces with compact dimensions and long life of the UV burner. The unit is extremely energy efficient - consuming only 3 watts. The UV-C water clarifier comes with a practical timer.
+++NEW Fluval In-Line UVC Water Clarifier+++

+++NEW Juwel FilterGrid fine-mesh intake slot for shrimps and small fish+++

With the Juwel FilterGrid, which is simply mounted on the suction area of the Juwel Bioflow internal filter, the suction of small shrimps and fish is effectively prevented.
+++NEW Juwel FilterGrid fine-mesh intake slot for shrimps and small fish+++

+++NEW Fluval BUG BITES Flakes & Chips+++

The long awaited flake food from Fluval BUG BITES is now available in the Aquaristikshop. With up to 38% the flakes contain the larvae of the Black Soldier Fly (LSSF) as the main ingredient. A sustainable fish food that your animals will love.
+++NEW Fluval BUG BITES Flakes & Chips+++

+++NEU EHEIM professionel 5e External Filter+++

Now at the Aquaristikshop: the new external filters of the professionel 5e series from EHEIM. In addition to the well known functions and first-class workmanship, the professionel 5e series is equipped with a WLAN function and wireless control via smartphone, tablet or PC/MAC. The electronics provide permanent electronic system monitoring.
+++NEU EHEIM professionel 5e External Filter+++


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

AQUAEL External Filter Multikani 800AQUAEL External Filter Multikani 800
multi-functional, modular external filter
59.95 €*
JBL LED Solar ControlJBL LED Solar Control
WIFi-Controller for JBL Solar LED
175.08 €*
Fluval FX6 External Aquarium FilterFluval FX6 External Aquarium Filter
comfortable external filter for larger tanks
239.95 €*
Tropica Aquarium SoilTropica Aquarium Soil
complete, active aquarium gravel
14.29 €*
Aquatlantis Luminus LED ControllerAquatlantis Luminus LED Controller
2 channel controller for the Aquatlantis LED
99.95 €*
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 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.
12.99 €*
JBL ProScan Multi Water-AnalysisJBL ProScan Multi Water-Analysis
With the JBL ProScan you can check your aquarium water using your smartphone.
17.49 €*
Easy-Life 25 Root Sticks -Root Fertilizer-Easy-Life 25 Root Sticks -Root Fertilizer-
5.49 €*
Aquatlantis Easy LED Control 2 PlusAquatlantis Easy LED Control 2 Plus
61.95 €*
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