The honest answer: all three work. But each one works differently, and the right choice depends on the room, your routine, and how much you want to think about it. Here is a clear-eyed comparison of our candles, Aroma Melts, and reed diffusers, so you can decide in two minutes.

What each format actually does

Candles are about ritual as much as scent. You light the wick, the wax pool forms, and the fragrance releases gradually into the room. Our 30cl single-wick soy candles burn for roughly 35 to 45 hours, which works out to many weeks of evening use. The flame itself adds something: warm light, a moment of stillness. If you are the kind of person who makes a cup of tea and sits down properly at the end of the day, a candle fits that rhythm.

Aroma Melts are a different proposition entirely. You place one or two pieces of wax in a burner, and a tealight or electric heat source beneath melts it. The scent throw is noticeably stronger than a candle, and the room fills faster. There is no flame in the wax itself, which matters in households with children, pets, or simply people who forget to blow things out. Each pack gives you 100 hours or more of fragrance, spread across multiple uses. Gram for gram, they are the best value format we make.

Reed diffusers work without any heat at all. The reeds draw fragrance oil up by capillary action and release it continuously into the air. Our 200ml diffusers last roughly 8 to 12 months. You set them down, flip the reeds once a week, and largely forget about them. The scent is quieter than a candle or Aroma Melt, but it is always there. No ritual, no maintenance, no decision to make each evening.

Candles vs wax melts vs reed diffusers: scent strength and speed

If you want a room to smell incredible within ten minutes, Aroma Melts win. They release fragrance faster and more intensely than any other format. A candle builds more slowly and tends to perfume the immediate area around it first. Reed diffusers operate on a different timescale: they create a background note rather than a statement, which suits some rooms and some people perfectly.

One thing worth knowing about candles: the first burn matters. Let the wax pool reach the edges of the vessel before you extinguish it, or you risk tunnelling down the centre. After that first burn, they settle into a reliable rhythm. Aroma Melts have no such fuss. Melt, enjoy, done.

Which format suits which room

Living rooms and sitting rooms suit all three, but the candle tends to shine here. The combination of scent and light is genuinely beautiful on an evening, and the longer burn time means you get through a whole session without worrying about it.

Bedrooms are where the flame-free options earn their place. An Aroma Melt on an electric burner is ideal: you can leave it on for an hour before sleep and switch it off easily. A reed diffuser works well here too, particularly if you want a subtle, consistent scent rather than something you actively notice.

Bathrooms and hallways are where reed diffusers really come into their own. These are rooms you move through rather than linger in. A flame would be impractical, an Aroma Melt slightly too full-on. A diffuser does its job quietly and continuously, and the 8 to 12 month lifespan means months between replacements.

Kitchens are best served by the room spray for a quick reset, though a reed diffuser in a corner can work if the scent is chosen carefully. Strong baking or cooking smells will compete with anything you burn.

Large open-plan spaces benefit from Aroma Melts, or multiple candles burning simultaneously. A single 30cl candle will scent a small to medium room comfortably; it may underperform in a big open space with high ceilings.

Flame-free options compared

Both Aroma Melts and reed diffusers are flame-free in the wax or oil itself. The Aroma Melt burner does use a tealight underneath if you choose that route, though electric burners remove that too. Reed diffusers need nothing: no heat, no flame, no electricity. They are the format of choice for rentals (no fire risk, no wax drips on surfaces), households with young children, and anyone who travels and wants fragrance running quietly while they are away for a few days.

All our products are vegan and cruelty-free. Everything is hand-poured in Glasgow. The plant wax in our Aroma Melts is non-staining if you handle them carefully, and our room sprays are explicitly non-staining and pet-friendly too, if that is useful context.

Cost and longevity at a glance

Reed diffusers have the highest upfront price but the longest life: 8 to 12 months per bottle. The cost per month is low, and the effort is minimal.

Aroma Melts are the lowest cost per hour of fragrance. 100 hours per pack, across many separate sessions. If you are running scent most evenings, they will outlast several candles at a fraction of the equivalent price.

Candles fall between the two. Our 30cl is 35 to 45 hours. The 60cl three-wick is the larger format and suits rooms where you want the candle to become a feature. They are not the economical choice if your only measure is hours of scent, but they deliver something the others do not: presence.

You do not have to choose just one

Most of our customers use more than one format. A reed diffuser in the hallway, Aroma Melts in the living room for evenings, a candle on the bathroom shelf for weekends. Layering formats within a scent family or mood creates something more coherent than any single piece could.

If you are working out your starting combination, our build your own edit page is designed for exactly this: pick across formats, find what makes sense for your home.

Common questions

Are Aroma Melts better than candles?

Not better, different. Aroma Melts fill a room faster and last longer per pack, which makes them better value if scent throw is the priority. Candles bring warmth and light alongside fragrance, which Aroma Melts do not. Many people use both depending on the occasion.

How long does a reed diffuser last?

Our reed diffusers are 200ml and last roughly 8 to 12 months in normal use. Flipping the reeds more frequently will intensify the scent but shorten the life. Warmer rooms also speed up evaporation, so keep that in mind if the diffuser sits near a radiator.

What is the best home fragrance for a large room?

For a large or open-plan space, Aroma Melts tend to perform best. The scent throw is stronger than a candle, and you can adjust intensity by using more pieces of wax. Multiple candles burning together is another option, and our 60cl three-wick candle is built for exactly this kind of space.

Are wax melts safe to use around pets?

Aroma Melts themselves are plant wax and free from synthetic additives that some pets react to. The main consideration is the heat source: keep burners out of reach, especially from cats who are drawn to warm surfaces. If you are concerned about any open flame near animals, an electric burner is a straightforward solution. Our room sprays are also specifically formulated to be pet-friendly.

If you know the scent direction you want, exploring by mood is a good way in. Our Unwind collection, for instance, spans candles, Aroma Melts, and a diffuser in the same fragrance family, so you can choose the format that suits your space without losing the thread of the scent.