aquaponics

What do you get when you combine an aquarium, a greenhouse, and a fish farm? The answer is aquaponics.

Aquaponics is the process of operating fish farming and hydroponic plant farming in a contained system where the water is circulated, filtered, and reused between both. Here’s how it works. The water in the fish tanks builds up waste that need to be filtered out to keep the fish healthy. But this waste can actually provides nutrients for plant growth so in an aquaponic setup, that water is used to hydroponically grown plants. The plant roots filter the water by taking up and using these valuable nutrients. By circulating the water through the system in this way, both the plants and the fish benefit, and the water is reused. The system also provides a natural environment where vegetables, herbs, and fish are all raised organically.

For a great explanation of the process, as well as a tour of what an aquaponic system can look like, watch this video.

If you would like to learn more about aquaponics, contact IISG Aquaculture Marketing Specialist Kwamena Quagrainie.

IISG Instagram

Join the 2026 Great Lakes BioBlitz! 🌎🦋📸Starting Earth Day, educators, students, youth groups, and families are invited to help document biodiversity across the Great Lakes region using iNaturalist. A kick-off webinar is scheduled for April 16th at 2 pm CT.Participate anytime during the four‑week event. Snap photos, make observations, and contribute to real conservation data while getting students outside and engaged with nature. Learn more and get ready to explore: https://sites.google.com/wisc.edu/annual-great-lakes-bioblitz/2026 #TeachingTuesday#GreatLakes
Don’t miss out! Join us for a deep dive into the latest Lake Michigan fisheries science.Topics will include:-Reef restoration impacts on aquatic and fish species-Wild reproduction rates for salmon and trout species from the Great Lakes Mass Marking Program-Fisheries update from the Illinois Department of Natural ResourcesLearn more & register: https://purdue.ca1.qualtrics.com/jfe/form/SV_86eBlPnbjdm7pPg