Do It Yourself Radon Mitigation Kits - PRO-LAB Radon in Water Test Kit-RW103 - The Home Depot : Radon mitigation systems that use active suction are often limited to homes that have a concrete slab basement or basements on a gradient because radon gas has a tendency to build up under the concrete of a basement foundation.

Do It Yourself Radon Mitigation Kits - PRO-LAB Radon in Water Test Kit-RW1…