Oliver Pemberton
Walk down the cleaning aisle of any supermarket and you will find a dozen bottles promising to shift limescale, cut through grease and leave the bathroom smelling of a summer meadow. Most of them do the job. Most of them also carry a cocktail of surfactants, solvents and synthetic fragrance that goes down the drain or hangs in the air of a small, sealed-up British home in February. The good news is that three humble ingredients — white vinegar, bicarbonate of soda and a small bottle of essential oil — will cover the vast majority of what a household actually needs.
Why Bother Making Your Own?
The case for DIY cleaning is practical rather than pious. A litre of white vinegar costs pence, and one bottle replaces half a shelf of single-purpose sprays. You will also cut down on plastic packaging and on the synthetic musks and volatile organic compounds that give conventional cleaners their staying power in the air. If anyone in the house has asthma, eczema or a sensitive nose, that matters more than you might think. And because you are mixing small batches with ingredients you can name, you always know exactly what is being wiped across the worktop where you chop the vegetables.
The Three Workhorses
- White vinegar — around 5% acetic acid. It dissolves limescale, soap scum and hard-water film, and creates an environment where many bacteria struggle. Buy the cheap distilled stuff, not malt vinegar.
- Bicarbonate of soda — a gentle abrasive, a deodoriser, and a mild alkali that lifts grease. Paired with vinegar it fizzes, which is useful for physically shifting grime out of crevices.
- Essential oils — tea tree, eucalyptus, thyme and lavender have useful antibacterial and antifungal properties, and they make the whole exercise far more pleasant. Treat them as a boost and a scent, never as the sole disinfectant.
Five Recipes to Start With
- All-purpose spray: one part white vinegar to three parts water in a 500ml spray bottle, plus 10 drops of lavender or eucalyptus. Ideal for worktops, splashbacks, tiles and skirting boards.
- Glass and mirrors: equal parts vinegar and water. Spray lightly and buff with a microfibre cloth or scrunched newspaper — no smears, no blue dye.
- Bathroom scrub: four tablespoons of bicarbonate of soda, one tablespoon of liquid castile soap and 10 drops of tea tree oil, loosened with a splash of water into a paste. Work into the basin and bath, then rinse thoroughly.
- Limescale soak: for taps and shower heads, fill a small bag with neat vinegar, tie it around the fitting and leave it overnight. For the kettle, boil a 50:50 vinegar and water mix, stand for 30 minutes, then rinse and boil twice with fresh water.
- Drain freshener: half a mug of bicarbonate of soda down the plughole, followed by a mug of hot vinegar. Leave for 15 minutes, then flush with a kettle of hot water.
A Word on Essential Oils
Ten to fifteen drops per 500ml is plenty; more does not clean better and simply raises the indoor concentration. Tea tree, eucalyptus and lavender are the reliable everyday choices, with lemon and sweet orange for kitchens. Citrus oils are light-sensitive, so keep them in amber glass rather than a clear bottle on a sunny windowsill, and avoid using them on wooden surfaces, where they can strip the finish. Cats in particular are sensitive to tea tree, citrus, peppermint and eucalyptus, so keep pets out of the room while you clean and ventilate afterwards. Never ingest essential oils, and store them well out of reach of children.
Living with Hard Water
If you live in London, the South East, East Anglia or much of the Midlands, limescale is your main opponent. Acid is the answer, but it needs contact time rather than muscle. Spray, then leave for five to ten minutes before wiping — or lay a vinegar-soaked cloth over the tap and come back later. Do be careful with natural stone: marble, limestone, travertine and slate are all etched by acid, so use a bicarbonate paste and a squeegee there instead. Vinegar will also dull aluminium and can erode cement-based grout with repeated use, so rinse well and use it sparingly in wet rooms.
Storing, Safety and What to Avoid
- Never mix vinegar with bleach or hydrogen peroxide — the result is chlorine gas.
- Never seal vinegar and bicarbonate of soda in a closed bottle. The pressure will find a way out.
- Home-made sprays contain no preservative, so mix small batches, label them with the date and use within two to three weeks.
- Store in glass with a spray head that tolerates acid; metal containers will corrode.
- Ventilate while you clean, and patch-test any new surface in a hidden corner first.
Start with the all-purpose spray and the bathroom scrub, and you will quickly find you reach for them before anything else under the sink. Cleaning this way takes a little more dwell time and a little more elbow grease, but it leaves the house smelling of lavender rather than a chemistry lab — and the water heading back to the rivers is better off for it.
