Fixing broken water softener; repairing and preventing deer damage in home garden

Plumbing and heating expert Richard Trethewey heads to Tampa, Florida, to help two homeowners repair their broken water softener. Then Richard, host Kevin O'Connor, landscape contractor Roger Cook and general contractor Tom Silva ask, "What is it?" Next, Roger helps a homeowner repair one of his evergreen trees and prevent deer damage to it. Then, up in the loft, Tom shares a viewer tip on how to reduce airborne dust while sanding.