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Aquaponics in your greenhouse: the perfect match for your Euro-Serre

Aquaponics combines the best of two worlds: growing fresh vegetables and raising fish in one smart ecosystem. In an aquaponics system, fish provide nutrients for the plants, while the plants naturally filter and clean the water for the fish. Thanks to its stable climate, protection from the elements and excellent natural light, a Euro-Serre greenhouse provides the ideal environment for this sustainable growing method.

What is aquaponics? 

Aquaponics is a closed-loop system that combines aquaculture (fish farming) with hydroponics (growing plants without soil). Instead of adding fertilisers, plants are fed by the natural waste produced by the fish. The result is a self-sustaining ecosystem in which fish and plants work together in perfect balance.

How does an aquaponics system work? 

An aquaponics system relies on the natural interaction between fish, bacteria and plants. 

  • Fish produce waste in the water.  
  • Beneficial bacteria convert this waste into nitrates, an ideal nutrient source for plants.  
  • The plants absorb these nutrients while naturally filtering the water.  
  • The purified water flows back into the fish tank, and the cycle starts again.  

Why choose aquaponics?

Aquaponics offers high yields while remaining surprisingly easy to maintain. Vertical growing towers allow you to make the most of the available space in your greenhouse, enabling you to grow a large number of plants in a relatively small area.

Much of the process runs automatically, making the system very low maintenance. Once everything is up and running, your main tasks are feeding the fish and checking the filter regularly.

Setting up aquaponics in a Euro-Serre

An aquaponics system requires plenty of natural light, a stable temperature and protection from wind, rain and pests. A Euro-Serre greenhouse provides this sheltered microclimate throughout the year and is fully compatible with ready-to-use aquaponics solutions, such as the growing towers supplied by our partner MyFarm.

Once your greenhouse and system are installed, it's best to fill the tank with rainwater and allow it to mature for a few weeks so that beneficial bacteria can establish themselves. You can then place your seedlings or mature plants in the growing towers before introducing the fish. If you're just getting started, choose hardy, easy-to-care-for species such as comet goldfish.

Which crops grow well in an aquaponics greenhouse?

A wide variety of crops thrive in an aquaponics system. Fresh herbs such as basil and chives, leafy vegetables like lettuce and pak choi, and soft fruits including strawberries and raspberries all perform exceptionally well.

With the right extensions, you can also grow larger fruiting crops such as tomatoes, courgettes and aubergines.

Garden-grown happiness, with endless possibilities

Aquaponics is an innovative way to grow fresh produce while making the most of your available space. Thanks to its controlled climate, excellent light conditions and protection from the weather, a Euro-Serre greenhouse provides the perfect foundation for a successful aquaponics system.

Jul 10, 2026