10 brilliant uses of baking soda around the house and garden

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Think baking soda’s just for baking? Think again. This everyday pantry staple might be one of the most underrated problem-solvers in your home.

A wooden bowl with a scoop filled with baking soda sits on a table, with a labeled glass jar of baking soda in the background.
Photo credit: Depositphotos.

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Baking soda, also known as sodium bicarbonate, is a safe, natural and surprisingly powerful cleaner, deodorizer and garden helper. It’s budget friendly, non toxic and works wonders in places you’d never expect. Whether you’re scrubbing your sink or giving your tomato plants a boost, baking soda can help get the job done. Here are 10 practical ways to put it to work in and around your home.

Scrub sinks, tubs and counters without scratching

Baking soda’s fine texture makes it an ideal cleaner for tough messes without damaging surfaces. Mix it with a little water or dish soap to form a paste and apply it to stainless steel sinks, shower tiles, kitchen counters or even the oven. Let it sit for a few minutes, then scrub with a sponge or cloth. It lifts stains, removes grime and rinses away clean without any residue. For tougher stains, add a splash of vinegar for extra fizzing power.

Neutralize fridge and freezer odors

An open box of baking soda placed in the fridge or freezer helps absorb strong odors. It works by neutralizing acidic and alkaline molecules that cause bad smells, rather than just masking them. To keep it effective, replace the box every 30 days and don’t forget to write the date on it. For even more odor control, sprinkle a little in the vegetable crisper drawer or under the fridge liner. It’s a simple, chemical-free way to keep your fridge smelling clean.

Unclog and freshen smelly drains

Pour half a cup of baking soda, followed by 1 cup of white vinegar, down the sink or tub drain. The fizzing reaction helps loosen gunk and residue while reducing odors. Let it sit for 10-15 minutes, then flush the drain with boiling water to wash everything away. This is a great non-toxic option for maintenance, both in kitchens and bathrooms.

“I always keep baking soda on hand; it’s so much more than a kitchen staple. It’s my go-to for scrubbing the sink, refreshing the garbage disposal and keeping the fridge smelling fresh.”

— Kristin King, Dizzy Busy and Hungry

Person holding a glass of water and a spoonful of baking soda over a bathroom sink. A jar of baking soda and a soap dispenser are visible on the counter.
Photo credit: Depositphotos.

Keep the flower water fresher

A pinch of baking soda in vase water can help cut flowers stay fresh longer. It helps reduce bacterial growth, which is one of the main reasons stems rot quickly. Change the water every few days and re-trim the stems for best results. It’s a small step that can extend the life of your blooms by several days.

Wash pesticides off produce

Baking soda helps break down and remove surface pesticides, dirt and waxes from fruits and vegetables. Mix 1 teaspoon into 2 cups of water and soak produce for 10-15 minutes. Rinse thoroughly under running water to wash away any remaining residue. 

Clean and deodorize trash bins

Trash cans can collect sticky residues and lingering smells even with frequent bag changes. Sprinkle baking soda on the bottom of the trash can or compost bin to absorb moisture and odors between washes. For a deeper clean, mix baking soda with warm water and white vinegar, and use it to scrub the interior of the bin. Let it sit for a few minutes before rinsing and drying thoroughly. Using this routine once a month can prevent long-term buildup and bacteria.

Freshen up carpets and rugs

Sprinkle baking soda on carpets and let it sit for 15-30 minutes before vacuuming to easily lift odors caused by pets, food or everyday use. The baking soda absorbs moisture and odors trapped in carpet fibers. For deeper smells, let it sit overnight before vacuuming thoroughly. You can even mix in a few drops of essential oil for a subtle scent. Use this method regularly to help extend the time between deep carpet cleanings.

Remove crayon or scuff marks from walls

If your toddler decided the wall was their new canvas, baking soda can help. Dampen a sponge or soft cloth, dip it into baking soda and gently rub the crayon or scuff marks. It lifts the residue without stripping most paint finishes. Be sure to test on a small hidden area first to make sure it won’t damage the paint. Wipe clean with a damp cloth afterward.

A hand in a yellow cleaning glove uses a blue sponge to clean crayon drawings off a white wall.
Photo credit: Depositphotos.

Boost tomato and pepper plant health

If your garden soil is too acidic, baking soda can help bring it into balance. Lightly sprinkle a small amount around the base of tomato or pepper plants and water thoroughly. This can help reduce acidity, discourage fungal growth and improve overall plant health. Don’t overdo it; too much can alter the soil too quickly or harm sensitive plants. It’s best to test the soil’s pH first and use baking soda sparingly as a spot treatment.

“I sprinkle baking soda around the base of my tomato plants to help lower the soil’s acidity and make the tomatoes taste sweeter. It’s one of those old-school garden hacks that really works.”

— Bella Bucchiotti, xoxoBella

Clean garden tools and terracotta pots

Over time, dirt, rust and sap can build up on gardening tools and flower pots, making them harder to use and less hygienic. Baking soda paste works as a gentle abrasive to remove grime without damaging metal or ceramic surfaces. Scrub the tools or pots with a sponge or stiff brush, rinse thoroughly and dry them well to prevent rust. Regular cleaning helps prolong the life of your garden equipment. You can also sprinkle baking soda in empty pots before planting to remove stubborn mineral deposits.

One last thing

Baking soda is one of those household staples that earns its shelf space. With just one box, you can clean, freshen, scrub and simplify countless tasks without relying on harsh chemicals. So, next time you reach for your trusty box of baking soda, remember: it’s not just for baking, it’s for just about everything.

Tamara Tsaturyan is the owner and writer of Thriving In Parenting. It’s a website focused on providing simple tips for busy parents: easy and healthy recipes, home decor and organization ideas and all things parenting.

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