About Ask This Old House Season 21, Episode 11 : Baby Proofing, Septic Systems

Nathan Gilbert, Heath Eastman, and Mauro Henrique help a homeowner babyproof her house by testing for lead, testing smoke detectors, replacing old receptacles with tamper-resistant ones, and installing cabinet locks and baby gates; Jenn Nawada breaks down the basics of caring for houseplants; Richard Trethewey explains how septic systems works, how they can fail, and how to maintain them.