The Homeowner's Choice
EZ-Drain Gravel Free French Drains by NDS are geosynthetic aggregate slotted pipe systems for use in drainage applications. Manufactured from recycled polystyrene, EZ-Drain evacuates up to five times more water than standard gravel and pipe french drains. EZ-Drain provides maximum system life and performance, lower system costs, and an environmentally friendly alternative.
EZ-Drain product is 10 feet in length with a slotted pipe surrounded by polystyrene aggregate and enclosed in geotextile mesh.
Read more: EZ-Drain French Drain http://www.ndspro.com/drainage-systems/french-drains/ez-drain-french-drain/#ixzz1PlWsOTYi