Hey there, Junior Defenders!


I’m
Chito-Man, and today you’re going to learn how to build your very own bioretention garden — a special kind of garden that helps clean dirty stormwater and protect rivers, lakes, and oceans!


Follow these easy steps, and you’ll become a true Water Protector!

Step 1: Pick Your Spot!

Look for a place where rainwater collects.


It could be near a downspout, driveway, or sidewalk.


The garden needs to be low enough to catch the rain but sunny enough to help plants grow!

Step 2: Start with Big Rocks

Lay a layer of big rocks at the very bottom.


These rocks help water drain down safely so it doesn’t get stuck and muddy.

Step 3: Add a Layer of Sand

Pour sand on top of the rocks.


Sand acts like a sponge, catching dirt and tiny pieces that rainwater brings.

Step 4: Add Special Soil

Now add a layer of soil made for stormwater gardens!


This soil is light and fluffy so water can soak through easily and help the plants grow strong.

Step 5: Plant Your Helpers

Pick strong, deep-rooted plants.


Choose native flowers, grasses, and little shrubs.


They grab pollution from the water and hold the soil together so it doesn’t wash away.

Step 6: Watch the Rain Work!

When it rains, your garden will come to life!


  • Water flows into the garden


  • Sand and soil trap the pollution


  • Plants soak up the clean water



  • Cleaner water goes back to nature!


Chito-Man's Tip:

"The best gardens are full of different kinds of plants!
Mix tall grasses, colorful flowers, and strong shrubs to build a super team of water protectors!"

Congratulations, Junior Water Defender!

By building your own bioretention garden, you’ve helped clean stormwater, protect wildlife, and make

the world a healthier place.


You’re officially part of the Stormwater Defenders!