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>