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Candles & Diffusers: What Else You'll Need

By the Nest & Yard editorial teamUpdated 2026-08-093 min read

Our pick: the Air Wick Plug in Diffuser Refill, Mulled Wine, Pack of 6 x 19ml, Long Lasting Fragrance, Lasts up to 600 Days — the best Candles & Diffusers we tested, from £22.50.

Creating the perfect ambiance with candles and diffusers involves more than just selecting your favourite scent; it’s about ensuring you have everything you need to maintain that beautiful fragrance and protect your chosen products. This guide explores the often-overlooked accessories and consumables that complement these decorative items, from holders and stands to replacement wicks and protective cases – things you might not initially consider but are essential for long-lasting enjoyment. We’ll look at a range of options available on Amazon UK to help you complete your home fragrance setup.

See the full range in Candles & Diffusers.

£22.50

Pros

  • Pack of 6 refills lasts up to 600 days in total
  • Flame-free, safe for continuous background fragrance
  • Trusted supermarket brand, widely available refills

Cons

  • Requires a separate Air Wick plug-in unit
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Yankee Candle Scented Candle, Warm Cashmere Large Jar, Long Burning up to 150 Hours
Best Value

#2 Pick

Yankee Candle Scented Candle, Warm Cashmere Large Jar, Long Burning up to 150 Hours
Rated 4.4 out of 5 stars (4,883)
  • Home Fragrance

£23.99

Pros

  • Long burn time of up to 150 hours
  • Warm sandalwood, amber and vanilla scent suits autumn/winter
  • Classic glass jar with removable label

Cons

  • Large jar candle is heavier and bulkier to store
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Yankee Candle Large Jar Scented Candle, Driftwood, Up to 150 Hour Burn Time

#3 Pick

Yankee Candle Large Jar Scented Candle, Driftwood, Up to 150 Hour Burn Time
Rated 4.7 out of 5 stars (2,456)
  • Ambient Fragrance

Currently unavailable

Pros

  • Up to 150 hours burn time from a single jar
  • Trusted brand with consistent, strong scent throw
  • Warm woody driftwood scent suits living rooms and hallways

Cons

  • Higher price than own-brand jar candles
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Currently unavailable

Pros

  • 4 scents in one set — vanilla, rose, orange, lemon
  • 100% natural soy wax burns cleanly
  • Great value gift set for birthdays or Christmas

Cons

  • Individual burn time shorter than larger single candles
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FAQ

I've just bought some scented candles – what do I need to keep them burning safely?

Ensure you have a stable, heat-resistant surface beneath your candle and never leave a burning candle unattended. You’ll also want a snuffer or wick trimmer to extinguish the flame safely and prevent excessive smoke.

My diffuser arrived with no base – is that normal?

Many reed diffusers are supplied without a stand; they're designed to sit discreetly on a flat surface. You might consider purchasing a small, decorative tray or coaster to elevate your diffuser if desired.

What’s the deal with reeds for a reed diffuser? Do I need lots?

The number of reeds you use affects the scent throw – typically 5-8 reeds are recommended. Ensure they are clean and regularly trimmed to maintain optimal diffusion performance; check the manufacturer's instructions.

I’ve bought some wax melts – what do I need to melt them in?

You'll require a suitable container, such as a ceramic or metal dish, that is heat-safe and won't crack when exposed to warm wax. A small saucepan on the hob can also be used with careful supervision.

My candles came with a jar but no wicks – why?

Some candle manufacturers choose not to include wicks as they provide them separately, allowing customers to select their preferred wick type and size for optimal burning. You’ll need to purchase replacement wicks if you plan on re-lighting your candles.

What kind of cleaning supplies are suitable for cleaning a diffuser base?

Use a damp cloth with mild soapy water to clean the glass or plastic base, avoiding harsh chemicals that could damage the materials. Ensure it's completely dry before refilling with fragrance oil.

I’m worried about scent fading quickly – what can I do?

Regularly trimming the reeds in a reed diffuser helps maintain airflow and prolong the scent throw. For candles, ensuring a proper wick size is key to even burning and preventing premature wax consumption.

Do I need anything special to clean up wax spills?

Quick action is crucial – blotting with paper towels immediately will prevent the wax from hardening. Use a solvent-based cleaner specifically designed for removing wax, following product instructions carefully.

What if a candle wick gets stuck?

Carefully use a pair of pliers to gently tease out the wick, ensuring you don’t damage the surrounding wax. A small wire brush can also be helpful in loosening stubborn wicks.

My diffuser fragrance has stopped smelling strong – what could cause this?

The reeds may have become saturated and need refreshing with more fragrance oil; try flipping them to redistribute the scent. Alternatively, check that you're using the correct amount of oil for your diffuser size.

In depth

Maintaining the optimal environment for your wax melt diffuser requires careful attention to detail beyond simply adding fragrance oil. Consider the materials used – a stable base is crucial to prevent tipping and ensure even heat distribution. Many diffusers come with a simple wooden stand, but investing in a more robust option, perhaps crafted from ceramic or metal, can significantly improve stability, particularly on uneven surfaces like slate or granite. Furthermore, the surface itself should be non-reactive; avoid placing the diffuser directly onto delicate materials that could be damaged by heat.

Alongside the diffuser unit itself, you’ll inevitably require a supply of wax melts. While some brands include an initial selection, it's wise to factor in replenishment costs. Consider the type of wax used – soy wax is popular for its clean burn and natural scent throw, but requires slightly different melting techniques than paraffin wax. Alongside this, having a small container or dish specifically designed for holding the melted wax within the diffuser’s reservoir is essential – a simple ceramic bowl works well, ensuring even heat distribution without direct contact with the heating element.

Maintaining consistent fragrance levels demands regular replenishment of your chosen oil blends. Many users find that adding a few drops at a time allows for greater control over the intensity of the scent, preventing overpowering the room. It’s also worth considering the storage of these oils – they are sensitive to light and heat, so keeping them in a dark, cool place will prolong their lifespan and maintain their fragrance potency. Alongside this, having a small pipette or dropper is incredibly helpful for precise oil addition.

Don't overlook the importance of cleaning your diffuser regularly. Wax build-up can significantly impact its performance and potentially shorten its lifespan. A soft cloth – microfiber works particularly well – is essential for wiping down the reservoir after each use. For more stubborn residue, a mild soap solution (ensure it’s fragrance-free) can be gently applied, followed by thorough rinsing with warm water. Avoid abrasive cleaners that could damage the diffuser’s surface.

To further enhance your diffuser experience, consider purchasing a small heat mat or pad specifically designed for wax melt diffusers. These provide a consistent, gentle warmth to help the wax melt evenly and quickly, maximizing fragrance release. They’re particularly beneficial in cooler rooms where heat distribution might be limited. Ensure any heat source is stable and positioned safely away from flammable materials.

Finally, think about long-term maintenance. Regularly inspect your diffuser for any signs of wear or damage – cracks in the reservoir, loose components, etc. Having replacement parts readily available (though specific models vary greatly) can extend the life of your diffuser considerably. A small toolkit containing basic pliers and screwdrivers might be useful for minor repairs or adjustments.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.

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