| Line 3: |
Line 3: |
| | | | |
| | ===Materials=== | | ===Materials=== |
| − | <h4>Gravel storage layer</h4> | + | <h4>Underdrain</h4> |
| − | {{:Gravel}} | + | {{:Underdrain}} |
| − | <h4>Underdrain pipe</h4> | + | <h4>Planting medium</h4> |
| − | {{:Pipes}} | + | {{:Biomedia}} |
| − | <h4>Geotextile</h4> | + | <h4>Plant list</h4> |