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Top pick: Green Haven C500 butane-propane mix, pack of 12 Best value: Green Haven C500 butane-propane mix, pack of 12 – The only stated mix, about £3.87 a can at £46.48 if the 12-count is real, 4.7 from 244 reviews. No printed winter rating. Updated 22.10.2026.
A gas cartridge is a small non-refillable LPG can. Liquid Gas UK puts that class under 1.4 litres. It is filled with butane or a butane-propane mix, and you discard it when it is empty. In the UK you buy a gas cartridge for a camping stove, a portable barbecue, a lantern or a blowtorch you already own. The valve has to match that appliance.
You tell a suitable gas cartridge by the valve, then by the fuel, then by a pack count you can reconcile. A screw thread, often sold as a C500 can, does not fit a push-fit bayonet. EN 417 is the cartridge standard, and the number on a title does not by itself prove a screw fit. Butane struggles to vaporise below about 4°C, so a cold-capable mix has to be stated on the listing. Titles, unit counts and bullets often disagree.
Change the can in the open air, never in a tent or a building. Do not refill it, and do not put it in the household bin. See the [gas cartridge buying guide](/hub/grills-and-barbecues/gas-cartridge/sub/gas-cartridge-buying-guide).
A gas cartridge is a small non-refillable LPG can. Liquid Gas UK puts that class under 1.4 litres. It is filled with butane or a butane-propane mix, and you discard it when it is empty.
A gas cartridge is a small non-refillable LPG can. Liquid Gas UK puts that class under 1.4 litres. It is filled with butane or a butane-propane mix, and you discard it when it is empty. In the UK you buy a gas cartridge for a camping stove, a portable barbecue, a lantern or a blowtorch you already own. The valve has to match that appliance.
You tell a suitable gas cartridge by the valve, then by the fuel, then by a pack count you can reconcile. A screw thread, often sold as a C500 can, does not fit a push-fit bayonet. EN 417 is the cartridge standard, and the number on a title does not by itself prove a screw fit. Butane struggles to vaporise below about 4°C, so a cold-capable mix has to be stated on the listing. Titles, unit counts and bullets often disagree.
Change the can in the open air, never in a tent or a building. Do not refill it, and do not put it in the household bin. See the [gas cartridge buying guide](/hub/grills-and-barbecues/gas-cartridge/sub/gas-cartridge-buying-guide).
A gas cartridge is a small non-refillable LPG can. Liquid Gas UK puts that class under 1.4 litres. It is filled with butane or a butane-propane mix, and you discard it when it is empty. In the UK you buy a gas cartridge for a camping stove, a portable barbecue, a lantern or a blowtorch you already own. The valve has to match that appliance. You tell a suitable gas cartridge by the valve, then by the fuel, then by a pack count you can reconcile. A screw thread, often sold as a C500 can, does not fit a push-fit bayonet.
This is the only listing in this set that puts a butane-propane mix in the title: 12 Green Haven C500 screw cans at £46.48, model DYN12237, 4.7 from 244 reviews. If the 12-count is real, that is about £3.87 a can, below the £13.99 2-pack and below a Coleman C500 single around £7.49 at a UK outdoor shop. Dimensions and net grams are missing. Reviews praise Cadac, NomadiQ and Weber Q fit and a resealable valve, and they also report a spinning collar, a fiddly first light and a can that did not feel full. It is the best-value screw option here when you want a stated mix and a lower unit price than the 2-pack, not a published winter rating.
Pros
Only listing in this set with a butane-propane mix in the title
Yes. The title says butane propane mix, EN417 and C500. The material line says propane, butane and steel. No blend ratio and no net gas weight are in the attribute table.
Which appliances do UK reviews name?
NomadiQ, Cadac, Maplefire, a Weber Q1000, a Trangia and a screw-fit regulator. One review says the can is taller and narrower than other C500 cans.
Is a cold-weather temperature printed?
No temperature rating is in the attributes. One UK review says it burns in real cold. That is a review sentence, not a listed limit.
Straame’s 8-pack is the push-fit butane listing with the most reviews in this set: £11.99, 227 g stated, and 4.6 from 2,423 on amazon.co.uk. The best-sellers line is 1 in Camping Replacement Fuel. UK reviews praise the price against shop cans and a fit on camping stoves, including a Halfords single burner, while others report a can that still held liquid, a tighter engagement on a loose stove, weed-burner mismatch, and torn courier boxes. The unit count says 1 against a pack-of-8 title, and the 4-pack listing prints the same stars. It is the top pick here when your appliance is push-fit and you accept that the star line is shared with the 4-pack.
Pros
Push-fit, push and turn, with a self-sealing valve claimed
Butane, 227 g stated, pack of 8 at £11.99
4.6 from 2,423 amazon.co.uk reviews
Rank 1 in Camping Replacement Fuel on the saved line
UK reviews cite camping stoves and a price below shop cans
Cons
Unit count says 1 against a pack-of-8 title
The 4-pack listing prints the same 4.6 from 2,423
Reviews cite a can that still held liquid and torn courier boxes
Weed-burner mismatch and a tighter fit on a loose stove
Best for: Push-fit camping stoves, caravan hobs and portable barbecues, when you want eight 227 g cans and you accept a star line shared with the 4-pack.
Less suitable: Screw-thread C500 stoves, weed burners that need a longer nozzle, and anyone who needs the unit count to match the title.
Yes. The bullets name burners, camping and caravan stoves, portable stoves, barbecues, heaters, blowtorches and weed burners. UK reviews mention a camping stove, a Halfords single burner and a double hob.
Is a self-sealing valve claimed?
The listing says the butane cartridges come with a self-sealing valve and that you push and turn to attach them. It also says to keep them out of direct sunlight and away from children and pets.
Does the pack count agree across the page?
The title says pack of 8. The unit count field says 1.0 count. The star line is 4.6 from 2,423, the same line as the 4-pack listing.
The 4-pack is the same Straame push-fit story at £8.99: 227 g butane, model ST BG, self-sealing valve claimed, country of origin China. The amazon.co.uk line is again 4.6 from 2,423 and the same best-sellers rank as the 8-pack, and the UK reviews include comments about an 8-pack. Per can, £8.99 for four is a higher unit price than £11.99 for eight if both titles are accurate. Choose it when you want fewer cans of this push-fit butane and you do not need a separate star sample.
Pros
Same push-fit 227 g butane, model ST BG
Self-sealing valve and push-and-turn fit claimed
Pack of 4 at £8.99
Country of origin stated as China
Cons
Higher price per can than the 8-pack if both titles are accurate
Same 4.6 from 2,423 and the same best-sellers rank as the 8-pack
Unit count says 1
The saved review text includes comments about an 8-pack
A short nozzle needed an adaptor for some torches
Best for: A smaller push-fit butane pack when four 227 g cans are enough and you do not need a separate star sample.
Less suitable: Buyers who want the lower unit price of the 8-pack, or a screw-thread stove.
Is this a smaller pack of the same Straame cartridge?
The title says pack of 4 at £8.99. Model ST BG, part 31100, 227 g butane and the 10 × 10 × 20 cm line match the 8-pack listing. The star line is also the same 4.6 from 2,423.
What do the UK reviews in this file say about fit?
The review bodies match the 8-pack file. They mention camping stoves, a Halfords burner and a heater, plus a short nozzle that needed an adaptor for some torches.
Does the listing claim a safety valve?
Yes. The bullets say a self-sealing valve and a push-and-turn fit, and they say to protect the can from direct sunlight.
Green Haven’s £11.99 butane pack has 4.6 from 2,005 reviews and rank 4 in Camping Replacement Fuel, but the page argues with itself. The title says an 8-pack and EN417, the highlight says a non-threaded valve, a bullet says bayonet, and another bullet says four cartridges. UK reviews describe a table-top stove, a Cadac Trio Power Pak and a weed burner whose pressure drops as the can cools. Buy it only after the valve photo matches a bayonet appliance. Do not treat the EN417 in the title as proof of a screw thread.
Pros
Butane pack at £11.99
4.6 from 2,005 reviews, rank 4 in Camping Replacement Fuel
Bullets say a bayonet, non-threaded valve
The listing prints ventilated change-over steps
Cons
Title says EN417 and 8-pack; bullets say bayonet
One bullet says four cartridges
Do not read EN417 in the title as a screw thread
UK reviews say pressure drops as the can cools
Net gas weight is not stated
Best for: A bayonet appliance, after the valve photo matches, including a power pack that takes this non-threaded pattern.
Less suitable: Screw-thread stoves, and anyone who treats the EN417 in the title as proof of a Lindal thread.
The title says EN417 and 8 pack. The highlight says non-threaded valve and a bullet says bayonet fitting. One UK review says these are not screw-type fittings.
How many canisters are in the listing?
Number of items and unit count say 8. One bullet says the set includes four cartridges. Item weight is 2.67 kg and the material line is aluminium.
What safety steps does the listing print?
Change the canister in a well-ventilated area with no ignition sources, close the appliance, and replace a damaged or lost connection seal. It says the gas is flammable and to keep cans away from sun, heat, sparks and flames.
SMART SHOPPING’s £29.99 listing is the awkward bulk buy: the title says 28 butane bottles, the size field says 20, and no valve standard is printed. Stars are 4.6 from 1,737, with UK reviews that split hard. Some buyers boil kettles for weeks and reorder. Others report cans that never engage, a blockage in six cans, flame that dies around half a can, wet packaging and an empty can with a cut. Until you know the collar matches your stove, the low headline price is not a reason to prefer it over a named push-fit or screw pack.
Pros
Title says 28 butane bottles at £29.99
4.6 from 1,737 amazon.co.uk reviews
Some UK reviews reorder after boiling kettles
Safety text says do not refill, puncture or incinerate
Cons
No valve standard is printed
Size field says 20 bottles against a title of 28
Reviews cite cans that never engage, a blockage, and a flame that dies halfway
One review describes an empty can with a cut
Net weight is not stated
Best for: A bulk buy only after you already know this collar engages your stove, and you accept 20 against 28.
Less suitable: A first canister for an unknown valve, or anyone who needs a named screw or push-fit standard.
No. The title says butane bottles for a cooker, heater, stove, barbecue and camping. It does not say EN417, screw or bayonet. Reviews disagree about whether the cans engage a stove.
Is the pack 28 or 20?
The title and number of items say 28. The size attribute says 20 bottles. Net weight is not stated. The price is £29.99.
What does the safety text say?
Keep cans away from children, store them cool and dry, change them in a ventilated area with no ignition sources, and do not refill, puncture or incinerate them, even after use.
This is the small screw pack: two Green Haven C500 cans at £13.99, model C500, fuel attribute butane, resealable EN417 thread in the bullets. Count fields agree, which is rarer than it should be in this set. The star line is 4.6 from 640, shared with the larger Green Haven screw packs, and the review text mentions Cadac, a tight Weber thread and a regulator that did not match. About £7 a can is the dear end of this comparison. It suits someone who wants two screw cans and will check the thread by hand before a trip.
Pros
Two C500 EN417 screw cans, and the count fields agree
Threaded resealable valve claimed
Fuel attribute says butane
£13.99 for the pair
Cons
About £7 a can, the dear end of this set
4.6 from 640 is shared with the 6-pack and the 12-pack
Net gas weight is not stated
Reviews mention a tight Weber thread and a regulator that did not match
Best for: A short trip with a screw-thread stove, when you want two C500 cans and you will check the thread by hand.
Less suitable: Push-fit stoves, and buyers who want a lower price per can than about £7.
The bullets say two C500 cartridges with a standard EN417 threaded connection and a resealable valve, for camping stoves, heaters, lanterns and outdoor cooking.
How many are in the box?
The inclusion bullet, number of items and unit count all say 2. The price is £13.99. Net gas weight per can is not stated.
Are the stars unique to this 2-pack?
The listing shows 4.6 from 640 and the same best-sellers rank as the 6-pack and 12-pack, and the UK reviews match those listings.
The 6-pack bullet at £28.99 would be a mid-price screw option if the count is real, model DYN13522, butane in the fuel field and propane named only in the material line. Number of items says 2, and item weight is 1.13 kg, which is less than the 2-pack’s 1.27 kg, so the attribute block cannot be quoting six full cans. Stars are the shared 4.6 from 640. Treat the pack size as unconfirmed until the box arrives, and do not read the material line as a published blend ratio.
Pros
Bullet says six C500 EN417 screw cans at £28.99
Fuel type field says butane
Threaded resealable valve claimed
Cons
Number of items says 2
Item weight is 1.13 kg, less than the 2-pack’s 1.27 kg
Material line names propane, butane and steel, not a blend ratio
Stars are the shared 4.6 from 640
Best for: A mid-size screw pack only after you confirm the box holds six C500 cans, not the number-of-items field.
Less suitable: Anyone who needs the pack count to agree on the page, or a stated butane-propane mix.
Green Haven’s largest butane-titled screw pack is £47.99, model DYN13523, with 12 C500 cans in the bullet and unit count, and 4.68 kg on the weight line. Number of items still says 2. The star line is the shared 4.6 from 640. UK reviews talk about a clean burn, Cadac fit, less gas lost on removal than some cans, tight threads, surface rust, and prices below Coleman. It is the bulk screw buy in this set when you do not need the mix title and you can live with the count clash.
Pros
Bullet and unit count say 12 C500 cans
£47.99, with 4.68 kg on the weight line
UK reviews mention a clean burn and a Cadac fit
Threaded resealable valve claimed
Cons
Number of items says 2
Stars are the shared 4.6 from 640
Reviews mention tight threads and surface rust
A reviewer’s 70/30 mix is not an attribute field
Net gas weight is not stated
Best for: A bulk screw buy when you do not need the mix title and you can live with number of items saying 2.
Less suitable: Buyers who need every count field to agree, or who want the mix stated in the title.
The bullets describe a threaded resealable valve on C500 EN417 cartridges and say you can disconnect and reconnect it when you follow the appliance instructions.
Which pack count should you trust?
The inclusion bullet and the unit count say 12. Number of items says 2. Item weight is 4.68 kg. The price is £47.99.
Do reviews compare it with Coleman?
Yes, as a price comparison. Several UK texts say these cost less than Coleman or a shop can. One reviewer states a 70/30 propane-butane mix; that ratio is not an attribute field.
How we compared
Eight amazon.co.uk gas cartridge listings carry a card score that follows the star line: the rating divided by 5, times 100. A 4.6 is 92 and a 4.7 is 94. Review count does not change that number, and a shared star line is the same score on every pack size that prints it. The weights below are the buying checks, in this order. They are not extra points on top of the star score. The top pick is the Straame push-fit 8-pack, which has the most reviews in this set, not the highest score. The best value is the only listing that states a butane-propane mix. This is not a lab burn. A title that says EN 417 is not proof of a screw fit. Shelf prices were taken on 20 October 2026.
1
Valve
30%
First check. An EN 417 screw thread does not fit a push-fit bayonet or a Campingaz Easy Clic can. The number EN 417 in a title does not prove which valve is on the can. No Campingaz CV can is in this set.
2
Fuel stated
20%
Butane struggles to vaporise below about 4°C. Only one listing states a butane-propane mix in the title. A reviewer’s blend ratio is not a specification, and no cold-weather temperature is printed.
3
Pack count
20%
Titles, unit counts and bullets disagree on several ASINs. A clash means the pack size is unconfirmed. Shared star lines are one parent record, not a separate test of each pack.
4
Price per can
15%
Use a price per can only when the title count is believable. Entry push-fit cans are about £1.50 to £2.25. The 2-pack is about £7. The mix 12-pack is about £3.87 if the count is real.
5
Star line
15%
The card score is the amazon.co.uk star rating divided by 5, times 100. 4.6 becomes 92 and 4.7 becomes 94. Review volume is reported beside the score and does not add points.
Independent review
Last updated: 22.10.2026
8 sources checked
Gas cartridge buying guide
Match the valve before you compare the star line. A screw C500 can, a push-fit bayonet and a Campingaz Easy Clic can are three different collars, and EN 417 in a title does not say which one you will receive. Butane fades in the cold unless the listing states a mix. A pack count that disagrees across the title, the bullets and the size field is unconfirmed. Shelf prices in this set were captured on 20 October 2026 and run from about £8.99 to about £47.99.
What is a gas cartridge?
A gas cartridge is a small non-refillable LPG can. Liquid Gas UK’s Consumer Guidance Sheet 28 puts that class under 1.4 litres. It is filled with butane or a butane-propane mix, and you discard it when it is empty. You buy one because a camping stove, a portable barbecue, a lantern or a blowtorch is already in the house, and the valve has to match.
The valve is the first fork. An EN 417 screw thread, the Lindal 7/16 UNEF pattern, is often sold as a C500 can. It does not fit a push-fit bayonet.
Best for
A camping stove, lantern or blowtorch whose valve you can match to screw, push-fit or bayonet
A portable barbecue or caravan hob that takes a resealable cartridge, changed outdoors
Not ideal for
A refillable cylinder you swap at a depot, or an appliance whose valve you have not checked
Indoor use, a tent, a flight, or the household recycling bin
Mistakes to avoid
1
Reading EN417 as a screw fit
EN 417 is the cartridge standard, and it allows more than one valve. A Lindal screw thread does not fit a push-fit bayonet or a Campingaz Easy Clic can. One listing in this set prints EN417 in the title and bayonet in the bullets. Use the photo.
2
Treating a shared star line as a new test
The Straame 4-pack and 8-pack both show 4.6 from 2,423. The Green Haven screw 2-pack, 6-pack and butane 12-pack all show 4.6 from 640. That is one parent record repeated. It is not three separate results.
3
Refilling a can or binning it at home
Do not refill, cut or puncture a cartridge. Change it outdoors, never in a tent or a building. Cornwall Council says camping-gas cans are not kerbside waste. You cannot fly with a pressurised cartridge. If gas is leaking and you cannot make the can safe outdoors, call 999.
What to weigh up
Valve, then a pack count you can reconcile
High
The valve decides whether the can can engage the appliance. An EN 417 screw thread, often sold as a C500 can with a Lindal 7/16 UNEF collar, does not fit a push-fit bayonet and does not fit a Campingaz Easy Clic CV can. EN 417 is the cartridge standard and EN 521 covers a direct-cartridge appliance. The number in a title is not proof of a screw fit.
Fuel, cold weather, reseal and disposal
High
Butane struggles to vaporise below about 4°C, which is the Camping and Caravanning Club’s figure, not a rating printed on these cans. Only the Green Haven 12-pack at £46.48 puts a butane-propane mix in the title. Every other fuel attribute in this set says butane. A reviewer’s blend ratio is not the manufacturer specification, and a review that mentions real cold is not a listed temperature. No net gas weight is printed on the screw packs. The Straame cans state 227 g.
Which option suits you?
Three typical situations, each with a recommendation from this comparison.
🔥
Push-fit stove or portable barbecue
You already own a push-fit or bayonet appliance and you want a named valve. The Straame 8-pack is about £11.99, 227 g butane stated, at 4.6 from 2,423 reviews. It is the top pick. The unit count says 1, and the 4-pack prints the same stars. Check the collar before you buy the Green Haven listing that says EN417 and bayonet on the same page.
You need a C500-style screw can and you should ignore push-fit multipacks. The Green Haven mix 12-pack is about £46.48, at 4.7 from 244 reviews. It is the best value, and the only title that states a butane-propane mix. It does not print a winter temperature. Two screw cans at about £13.99 are the small pack if twelve is too many.
You are chasing the lowest headline price. SMART SHOPPING is about £29.99, at 4.6 from 1,737 reviews. The title says 28 and the size field says 20, and no valve is named. UK reviews split between repeat kettle boils and cans that never engage or fade halfway. Prefer a named push-fit or screw pack until the collar is known.
The top pick is the Straame 227 g push-fit 8-pack at about £11.99. It shows 4.6 from 2,423 amazon.co.uk reviews, and the card score is 92. The listing claims a self-sealing valve and a push-and-turn fit. The unit count says 1 against a pack-of-8 title, and the 4-pack prints the same stars. It is the top pick for a push-fit appliance. The mix 12-pack scores 94 and does not take this award.
Which gas cartridge is the best value?
The best value is the Green Haven C500 12-pack that states a butane-propane mix, at about £46.48. It shows 4.7 from 244 reviews, so the card score is 94. If the 12-count is real, that is about £3.87 a can, below the £13.99 2-pack. No blend ratio, net grams or cold-weather temperature is printed. Reviews mention a spinning collar and a can that did not feel full. It is a screw can.
How much does a gas cartridge cost on amazon.co.uk?
Shelf prices captured on 20 October 2026 run from about £8.99 to about £47.99. The Straame 4-pack is about £8.99 and the 8-pack about £11.99. The Green Haven bayonet pack is about £11.99. Two screw cans are about £13.99. A 6-pack bullet is about £28.99 and the 28-pack about £29.99, with those counts in dispute. Twelve screw cans are about £46.48 for the mix and about £47.99 for the butane-titled pack.
Will an EN 417 gas cartridge fit every stove?
No. EN 417 is the cartridge standard, and a title that prints the number does not prove a screw fit. A Lindal screw thread does not fit a push-fit bayonet or a Campingaz Easy Clic can. No Campingaz CV can is in this set. One Green Haven listing says EN 417 in the title and bayonet in the bullets. Match the valve photo to the appliance before you order a multipack.
Which gas cartridge is stated for cold UK weather?
Butane struggles to vaporise below about 4°C, according to the Camping and Caravanning Club. Only the Green Haven 12-pack at about £46.48 states a butane-propane mix in the title. Other fuel attributes in this set say butane. No listing prints a temperature rating. A review that mentions real cold is not a specification, and a reviewer’s blend ratio is not one either.
How do you change and dispose of a gas cartridge?
Change a cartridge in the open air, never in a tent or a building. Do not refill, cut or puncture it. Store it upright, away from heat, ignition, children, basements and escape routes. Cornwall Council says camping-gas cans do not go in the kerbside bin, and you cannot fly with a pressurised cartridge. The steps for a resealable can are in the gas cartridge fitting guide.
Why do the pack counts disagree?
Several pages disagree with themselves. Straame titles say 4 or 8 and the unit count says 1. One Green Haven bullet says four cans while the title says 8. Screw packs say 6 or 12 in the bullet and 2 in number of items. SMART SHOPPING’s title says 28 and the size field says 20. The Green Haven screw packs share one 4.6 from 640. Treat a clashing count as unconfirmed.
Is a gas cartridge the same as choosing a gas barbecue?
No. A gas cartridge feeds an appliance you already own. If you are choosing the cooker, see the gas barbecue comparison. A cylinder regulator has to match the gas: butane is typically 28–30 mbar and propane 37 mbar. Do not force that regulator onto the wrong valve. Fixed pipework is a Gas Safe job, not a cartridge swap.
Our verdict
The top pick is the Straame 227 g push-fit 8-pack at about £11.99. It is the top pick for the most reviews in this set: 4.6 from 2,423 amazon.co.uk reviews, a self-sealing push-fit valve claimed, and rank 1 in Camping Replacement Fuel. The score is 92, not the highest. The unit count says 1, and the 4-pack prints the same stars. The best value is the Green Haven C500 12-pack that states a butane-propane mix, at about £46.48, 4.7 from 244 reviews, score 94. If twelve cans is the real count, that is about £3.87 each, below the 2-pack. It does not print a blend ratio or a winter rating. None of these scores is a lab burn, and EN 417 in a title is not proof of a screw fit.
Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Updated: 22.10.2026
8 sources checked
Guides to Gas cartridges
Guides on what to look for, how to use a product, and common mistakes.
Public UK sources used for this comparison. Listing prices, stars and review counts are the amazon.co.uk figures for these ASINs, captured on 20 October 2026. Retrieved 22 October 2026.
This page contains affiliate links to amazon.co.uk. If you buy through them, we may earn a commission at no extra cost to you. Prices, stars and review counts are the UK listing lines for these ASINs, captured on 20 October 2026. We did not run a lab test.