Ace Hardware, Costco, Home Depot, Lowes, True Value, Walmart, and other home goods stores nationwide and online at www.amazon.com, www.SamsClubs.com, www.walmart.com, and other websites from February 2018 through November 2023 for between $30 and $35.

Wet & Forget "Xtreme Reach" Outdoor Rapid Application Moss, Mold, Mildew & Algae Stain Remover with Hose End Nozzle

Ace Hardware, Costco, Home Depot, Lowes, True Value, Walmart, and other home goods stores nationwide and online at www.amazon.com, www.SamsClubs.com, www.walmart.com, and other websites from February 2018 through November 2023 for between $30 and $35.