Creating an edible aquarium terrarium is a delightful activity that immerses both kids and adults in a world of creativity and deliciousness. This interactive craft merges the joy of crafting with the art of cooking, resulting in a visually stunning and scrumptiously edible piece. Imagine building a colorful underwater scene with layers of gelatin, candy fish, and edible plants – it’s a feast for the eyes as much as for the palate! In this guide, you’ll find step-by-step instructions, material lists, and creative tips to make your edible aquarium not only a treat to eat but also an extraordinary centerpiece for any occasion.
Why You’ll Love This Edible Aquarium Terrariums:
- Creative Expression: Unleash your inner artist and design a unique edible landscape.
- Interactive Fun: Perfect for parties or rainy days with family and friends.
- Tasty Treat: A fun way to enjoy gelatin and candy in a colorful, exciting format.
- Hands-On Learning: Kids can learn about layering and support structures—science meets art!
- Beautiful Presentation: An Instagram-worthy treat that doubles as a centerpiece.
Materials:
- Clear plastic cups or jars
- Blue gelatin mix
- Green gummy candy (e.g., gummy worms, sour belts)
- Candies (e.g., fish-shaped gummies)
- Edible decorations (e.g., edible flowers or sprinkles)
- Water
- Mixing bowls
- Spoon or whisk
- Refrigerator
Full Step-by-Step:
Step 1: Prepare the Gelatin
- In a mixing bowl, combine blue gelatin mix with boiling water.
- Stir thoroughly until completely dissolved.
- Allow mixture to cool.
Step 2: Create the Base
- Pour a layer of cooled blue gelatin into each plastic cup or jar, about 1/3 full.
- Place the cups in the refrigerator for about 30 minutes, or until set.
Step 3: Add Plants
- Once the base is set, take green gummy candy and cut them into plant shapes.
- Gently insert them into the gelatin layer to simulate aquatic plants.
Step 4: Layer More Gelatin
- Prepare a second batch of blue gelatin and pour a thin layer over the plants.
- Return to the refrigerator to set again (about 30 minutes).
Step 5: Add Fish and Decorations
- After the second layer sets, place fish-shaped gummies into the top layer.
- Optionally, sprinkle edible decorations around for extra flair.
Step 6: Final Layer
- Pour a final layer of blue gelatin to encapsulate the candies totally.
- Refrigerate until fully set.
Tips & Variations:
- Customize Colors: Use different flavored gelatin to create a multi-colored aquarium.
- Be Creative: Add various edible decorations like chocolate rocks or sugar seaweed.
- Change Sizes: Use larger or smaller cups based on your design preference.
- Use Fruit Puree: Incorporate real fruit puree for a more natural flavor.
Frequently Asked Questions:
Q: Can I use sugar-free gelatin?
A: Yes, sugar-free gelatin can be used; however, the texture and taste may differ slightly.
Q: How long will my terrarium last?
A: It is best enjoyed within 2-3 days of making it, as the gelatin may start to lose its texture.
Q: Can I use fresh fruit instead of gummy candy?
A: Yes, but keep in mind that fresh fruits may alter the consistency of the gelatin.
Q: What if I can’t find gummy fish?
A: You can substitute with any edible candy that fits your aquarium theme, such as chocolate or fruit snacks.
Suggestions:
- Create thematic versions such as a tropical coral reef using brightly colored candies.
- Make mini aquariums for party favors or larger ones for family gatherings.
- Try out different flavor combinations with various gelatin brands for unique flavors.
Final Thoughts
Making an edible aquarium terrarium is not only fun but also a scrumptious way to express creativity. Don’t hesitate to personalize it and make it your own! We’d love to see your versions and hear your thoughts, so please leave a comment or share your creations! Happy crafting and indulging!

Edible Aquarium Terrarium
Ingredients
For the Aquarium
- 1 pack Blue gelatin mix For the aquarium base
- 1 cup Water For mixing with gelatin
- 1 cup Green gummy candy E.g., gummy worms or sour belts
- 1 cup Fish-shaped gummies For adding as fish
- 1 cup Edible decorations E.g., edible flowers or sprinkles
- 4 pieces Clear plastic cups or jars For assembling the terrarium
Instructions
Preparation
- In a mixing bowl, combine blue gelatin mix with boiling water.
- Stir thoroughly until completely dissolved.
- Allow mixture to cool.
Creating the Base
- Pour a layer of cooled blue gelatin into each plastic cup or jar, about 1/3 full.
- Place the cups in the refrigerator for about 30 minutes, or until set.
Adding Plants
- Once the base is set, take green gummy candy and cut them into plant shapes.
- Gently insert them into the gelatin layer to simulate aquatic plants.
Layering More Gelatin
- Prepare a second batch of blue gelatin and pour a thin layer over the plants.
- Return to the refrigerator to set again for about 30 minutes.
Adding Fish and Decorations
- After the second layer sets, place fish-shaped gummies into the top layer.
- Optionally, sprinkle edible decorations around for extra flair.
Final Layer
- Pour a final layer of blue gelatin to encapsulate the candies completely.
- Refrigerate until fully set.