1. Poly Rock is a 100% recycled product.

2. Poly Rock has a proven life expectancy as good as standard drainrock.

3. Poly Rock has a smaller total Carbon Footprint than any other drain medium.

4. Poly Rock has a larger voidspace (Surge Capacity) than standard drainrock.

5. Poly Rock has been approved in British Columbia for since 2008.

6. Poly Rock has been written in for acceptance in the draft of the Can B65 National Standard for septic system installation.