Don't Toss Those Coffee Grounds: 8 Surprising Ways to Reuse Them
If you're among the billions of coffee drinkers worldwide, you're probably throwing away a goldmine of useful material. Those leftover coffee grounds in your filter aren't trash—they're a versatile resource that can save you money and reduce waste. Here are eight science-backed ways to give your used coffee grounds a second life. 1. Garden Power-Up: Natural Fertilizer and Pest Deterrent Coffee grounds are rich in nitrogen, phosphorus, and potassium essential nutrients for plant growth. Their slightly acidic pH (around 6.2) makes them perfect for acid-loving plants. Real example: Sprinkle used grounds around blueberry bushes, azaleas, and roses. Gardeners report healthier foliage and increased bloom production. The grounds also repel slugs, snails, and ants naturally—no chemicals needed. 2. Exfoliate Like a Pro: DIY Body Scrub The coarse texture of coffee grounds makes them excellent for removing dead skin cells, while caffeine can temporarily improve circulation. Rea...