(3:05) intro to topic

(4:20) What are water softeners?

(9:00) Do maintenance on you water softener

(14:00) Mold on the washing machine

(15:00) How mold gets in you brine tank

(21:00) How to clean your brine tank

(23:00) Don't use bleach!

(23:50) Mold out of faucet story

(25:15) What is the mold feeding on?

(2:20) The ISS has mold issues!

(3:25) How does mold grow without oxygen?

(5:30) Mold found behind clothing wrack

(6:20) Impossible to sterilize

(7:35) Background info

(10:30) low gravity environments

(11:35) Really an ideal place for mold to grow

(12:10) Mold hates fresh moving air

(12:35) Similar to crawl spaces

(14:50) Gravity in space

(17:50) We wrap our houses too tight. They can't breathe.

(19:15) Could space radiation make mold growth worse?

(20:40) Consensus: Even if mold runs out of oxygen, it can stay in dormancy for a long period of time.

(22:30) Not just contaminated with mold

(23:35) 2011 - mold on Japanese model fan

(24:10) 2016 - ISSS Air-duct mold problem

(25:45) You cannot spot treat mold

(26:57) Story - Mike's sister in Germany

(3:35) About tile and grout

(4:40) Caulk is still pourris and can absorb water.

(6:30) The danger of cracked caulk

(7:10) Steps to fix icky caulk

(7:50) Scrape your caulk

(9:42) Differences between grout and caulk

(10:10) Rules of thumb

(13:25) Caulk tricks

(15:50) Are Jeremy's cold showers giving him caulk problems?

(17:25) Are mold resistant caulks good or bad?

(19:48) You still have to clean your caulk

(20:00) Bio film in your gut

(21:25) Key take aways

(24:15) Mike's Story

(25:39) Bloopers/outtakes