If you are looking for 25ml poppers in the UK, there are three bottles to choose from at Poppers and More — Who's Ya Daddy! Bears Own, Original Amsterdam Gold Extra Strong and English Xtra Strong — and all three are £8.49. That is 34p per ml, which makes 25ml the best-value single bottle size we stock, cheaper per ml than both the 10ml and the 15ml.
This guide covers what the 25ml size actually is, how the three bottles differ, how the per-ml maths compares across the range, and when a smaller bottle is the more sensible purchase.
What "25ml" means in this category
Room odourisers in the UK are usually sold in a 10ml bottle. That is the standard, and it is what most brands default to. The 15ml bottle holds half as much again, and the 25ml bottle holds two and a half times the standard — it is the largest format we list.
Physically, a 25ml bottle is noticeably taller and wider than the familiar 10ml. If you are used to the standard size, it is worth knowing before it arrives: it is a chunkier bottle and takes up more room on a shelf or in a drawer. The cap and labelling conventions are the same as the rest of the range.
Only a handful of brands bottle at 25ml at all, which is why the 25ml collection is short compared with the 10ml and 15ml listings. It is a deliberate, big-format product rather than a size every label offers.
The three 25ml bottles
All three are isopropyl nitrite formulas and all three are £8.49 as a single bottle.
Who's Ya Daddy! Bears Own
The Bears Own bottle sits in our strong tier — a step up from classic, but not the top of the strength ladder. It is the only 25ml bottle in that middle tier, so if you want the largest size without going to the extra strong end, this is the one bottle that fits. Recognisable branding and a long-standing name in the category.
Original Amsterdam Gold Extra Strong
The Amsterdam name in the largest bottle, and part of the wider Gold range. This one sits in the extra strong tier. If you already buy from the Gold family in 10ml or 15ml and want to move up a size, this is the natural step across.
English Xtra Strong
British-branded with the St George's cross, also extra strong. Same 25ml bottle, same £8.49, same 34p per ml — the choice between this and the Amsterdam Gold really comes down to which label you prefer and which brand you already know.
So: one strong option and two extra strong options. There is currently no classic-strength bottle at 25ml, and if classic is what you want, you will need to look at the classic collection in the smaller sizes.
The per-ml maths
This is the main reason people search for the big bottle, so here it is plainly.
| Size | Typical price | Per ml |
|---|---|---|
| 10ml single | £3.99 | 39.9p |
| 15ml single | £5.49 | 36.6p |
| 15ml single (X range) | £6.99 | 46.6p |
| 25ml single | £8.49 | 34.0p |
| 25ml — 3-pack | £19.99 | 26.7p |
A single 25ml bottle works out roughly 15% cheaper per ml than the standard 10ml. Buy the same bottle as a 3-pack at £19.99 and it drops to about 26.7p per ml — around a third less than buying 10ml bottles individually, and the lowest per-ml figure anywhere in the range.
All three 25ml bottles are available as 3 x 25ml packs at £19.99. Worth noting: £19.99 also clears the threshold for our free delivery listings, so a 25ml 3-pack is one of the tidiest ways to hit it in a single line item.
When a smaller bottle makes more sense
Cheapest per ml is not automatically the right purchase.
If you are buying for the first time. Three 10ml bottles for £9.99 in one of our trios lets you compare three different labels for the price of one and a bit 25ml bottles. Committing £8.49 to 25ml of a single brand before you know which labels you like is the less flexible option.
If you want a classic-strength bottle. As above, there isn't one at 25ml. The size and the strength tier you want may not line up.
If you want a specific brand. Most names in the range — the Gold range's Liquid Gold and Pure Gold, the X range, TNT, Hi-Tech, Purple Haze — are bottled at 10ml or 15ml only. Choosing 25ml narrows you to three labels.
If storage or portability matters. The 25ml bottle is the least discreet of the three sizes simply because it is the biggest.
If it will sit unopened for a long time. A larger bottle of anything volatile is only good value if it gets used. Buying the biggest size and leaving most of it in a cupboard is not a saving.
Quick summary
- Three 25ml bottles are stocked: Bears Own (strong), Amsterdam Gold (extra strong) and English Xtra Strong (extra strong).
- All are £8.49 as singles — 34p per ml, the best per-ml price of any single bottle we list.
- As 3 x 25ml packs at £19.99, that falls to about 26.7p per ml and clears the free-delivery threshold.
- No classic-strength option exists at this size, and brand choice is limited compared with 10ml.
- Browse the full 25ml collection or compare against the rest of the catalogue in all poppers.
All products listed are sold as room odourisers.