- Anti-clogging.
 - You can add anti-root specification during your order.
 - Possible for all soil conditions without soil analysis (soil texture is not homogeneous)
 - No periodic maintenance required.
 - The lifetime works as long as the decay time of the plastic under the ground.
 - Filter function that works with gravity filter method. more sensitive than other filters.
 - Provides extra rigidity to the tube for traffic and ground loads.
 - Suitable for use with specially adapted trenchers.