Genius House Hacks · a GopherCentral & PulseTV publication
Kitchen & Garden Tips · July 28, 2025 edition

Your Morning Coffee Has a Secret Superpower

From the Genius House Hacks archive.

Used coffee grounds in a filter

There are so many clever ways to reuse coffee grounds instead of dumping them straight in the trash, around the house, the garden, and even your beauty routine.

Scrub Stubborn Pots and Pans

Sprinkle a bit on a sponge or brush for a gritty, natural abrasive that's great on stuck-on messes, totally free and chemical-free.

A Natural Deodorizer

A small container of dried grounds in the fridge, under the sink, or in gym shoes absorbs unpleasant smells and leaves a mild earthy scent.

Boost Your Garden Soil

Rich in nitrogen, grounds are a fantastic addition to compost or sprinkled around plants directly, improving soil texture, deterring slugs and ants, and attracting earthworms.

Make a Simple Liquid Fertilizer

Let grounds steep like tea, strain the water, and pour it around plants, gentle enough for indoor plants like ferns and peace lilies.

A DIY Beauty Scrub

Combine grounds with coconut oil for an exfoliating scrub that sloughs off dead skin, or mix with honey for a face mask (go easy with sensitive skin).

A Natural Hair Darkener

Rubbed into the scalp after shampooing and rinsed thoroughly, grounds give brunette hair a subtle rich tone and shine.

Clean Out the Fireplace

Sprinkling damp coffee grounds over the ashes before sweeping keeps dust from flying everywhere, making the job much less messy.

It feels good to get a little extra value out of something you used to throw away without a second thought.

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This edition is part of the Genius House Hacks archive: 20+ years of tips, rebuilt from the original Handy Hints newsletter. Browse more hacks →