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Should you use rock or pebbles as mulch in bioretention systems?

In this video, Ocean Protect’s Brad Dalrymple discusses the perils of using rock or pebbles as ‘mulch’ for bioretention systems – at a recently constructed bioretention system in Virginia, South Australia. As Brad describes, whilst mulch is applied for Filterra® bioretention systems, Ocean Protect definitely do not use rocks or pebbles for mulch. To find out more about Filterra®, please visit our the Filterra® webpage or contact us.

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