Vacuum Assisted Drainage 
The removal of water from a rootzone by the use of an air pump attached to a drainage system. The pump draws down and removes water from the rootzone. An example of this is the SubAir system.
Vacuum Assisted Drainage
The removal of water from a rootzone by the use of an air pump attached to a drainage system. The pump draws down and removes water from the rootzone. An example of this is the SubAir system.