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| ===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> |