Mon, 04 May 2026 11:15:20 +0000

You Won’t Believe What Black House Spiders Leave in Your Home – The Hidden Dangers You Never Knew When you spot a pair of dark, glossy spiders lurking in the corners of your basement, attic, or rarely used closet, you might assume they’re harmless pests. But what most homeowners don’t realize is that black house spiders—particularly species like the black widow: (when dangerous) and gardener or cellar spiders—leave behind more than just a creepy presence. Recent studies and pest control experts reveal several surprising effects these spiders have on your home environment—some subtle, some surprising. If you’ve ever wondered what Black House Spiders leave behind in your house, here’s everything you need to know. ---