Unless you live in the middle of the desert, chances are you’ve had to deal with moss, algae, lichen, mold and mildew stains. Any outdoor surface where there is moisture and sunlight is vulnerable to these pesky growths, from walkways to decks, from the driveway to the pool. But you don’t need a degree in biology to identify which type of growth you’re up against, and you don’t need caustic chemicals, a power washer or […]