Silt Sock

$30.00

Silt Socks are eco-friendly sediment and silt control filters used by builders to divert and filter runoff on hard surfaces to prevent it from entering drains and waterways.

Each sock is 150mm in diameter and are supplied in 2m lengths. Custom lengths are available on request.

  • Robust polyester material
  • Durable UV stabilised
  • Filled with wood chip
Our team will install the socks onsite for you. Min order of 25 socks. Only available within Christchurch. Delivery cost is calculated at checkout.
Grand total
Creating 2m and 3m silt socks
Silt Socks on site in Christchurch
A pallet of silt socks
Silt sock factory
Silt socks are used around a construction site to filter runoff
Wood chip is used to fill the silt socks
Our team at Silt Sock, a social enterprise of Wai-Ora
Silt Sock.co.nz
Shipping Costs

We are able to deliver your silt socks anywhere in New Zealand. 

  • Local pickup in Christchurch is free
  • Delivery within Canterbury is $2 per sock, with a minimum delivery fee of $100
  • Delivery outside of Canterbury is $4 per sock, with a minimum delivery fee of $200

We welcome your enquiry for custom orders.

We can deliver and install your socks within the Christchurch area. 

Cost per installed and delivered sock is $35 with a minimum of 25 socks. 

We welcome your custom order enquiry.

Have a custom order or want to discuss pricing personally? No problem, just let us know what you need and we’ll get it sorted for you!

Custom Enquiry

Permeable socks to divert and filter runoff

The Silt Sock is a sustainable, eco-friendly solution designed to protect waterways and prevent sediment runoff. Made with durable, biodegradable materials and filled with natural filter media, it effectively traps sediment and pollutants while allowing clean water to flow.

Perfect for:

  • Erosion control
  • Construction sites
  • Environmental projects

The Silt Sock is easy to install, reliable, and kind to the environment. By choosing the Silt Sock, you’re not only preserving local ecosystems but also supporting the charitable initiatives of the Wai-Ora Trust.

Custom order form

Our silt socks are available in custom lengths. If you’d like a custom quote for your project, please fill out the form below.


The Silt Sock

Created to protect our whenua and our whānau. Designed to provide efficient sediment and silt control for local builders in Christchurch and Canterbury.

Our Story