Learning resources

Make a fish afiche that teaches one clear idea

A practical poster plan for school, conservation or aquarium education.

By the AFISHE.COM editorial deskPrepared 22 September 2026How we prepare guides

Start with the action you want

An afiche is a poster. Fish posters work best when they answer one question: “How do I cycle a tank?”, “Why should I never release a pet fish?”, or “How do neon tetras school?” Write the intended action in one sentence before choosing colors or pictures. A poster trying to explain an entire aquarium hobby usually becomes too crowded to read.

Use a five-part structure

A headline of no more than a few words.
One correctly identified fish or habitat image that can be understood at a distance.
Three short, verified facts, each with a meaningful label.
A visible action: test water, keep fish in a group, or contact a local wildlife agency.
A small source and image-credit line.

For a classroom poster, explain any specialist words. “Ammonia harms fish” is clearer than a long paragraph on nitrification, but the source can link to a full guide. If the topic is a species, include the scientific name so readers can check it. A clownfish photo should not illustrate a freshwater betta; visual accuracy is part of the lesson.

Check the finished poster

Print a draft at the expected size. Can someone read the headline from several steps away? Are body labels readable without standing directly in front of it? Does the picture show the species named in the text? Did you record the photographer or illustrator, licence and source URL? Wikimedia Commons images have different licences, so open the specific file page and follow its terms.

Ask one reader to describe the poster's action after ten seconds. If they remember only the fish picture, simplify the facts and strengthen the action line. For conservation topics, check current local advice before printing, since reporting and release rules differ by region.

Source and further reading

Monterey Bay Aquarium education library