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food safety - tins which are "blown"
General_Grant
Posts: 5,437 Forumite
There was a thread back in 2006 about dented tins but that has been closed so I can't resurrect it. (I found it through a web search - not MSE search.)
I have a tin of salmon (bought within last couple of months and made April 2020 I think with expiry of April 2024) which doesn't have a dent that I can detect. However, when I press the ends the tin moves/gives a little. Other similar tins do not do that, even one with a slight dent.
So, is the first tin "blown" and the contents not safe to eat? If so, I'll return to the shop for a replacement.
I have a tin of salmon (bought within last couple of months and made April 2020 I think with expiry of April 2024) which doesn't have a dent that I can detect. However, when I press the ends the tin moves/gives a little. Other similar tins do not do that, even one with a slight dent.
So, is the first tin "blown" and the contents not safe to eat? If so, I'll return to the shop for a replacement.
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I picked up some sardines in sunflower oil the other week, first time Ive seen them in the shops for months so just grabbed 6 tins - 2 were blown
Im not sure, but I think if the tin has blown, it wasnt heated enough in production so air and therefore possible bugs can be in there multiplying like billy-O5 -
I might wait till Wednesday when it's meant to be cooler. (It's 28.9 degC in my sitting room right now.) But, any way, it's well within the BB date and I can even probably find the till receipt.
But, to add, it is not "blown" in the sense of being convex, only that there is "give" when I press in.1 -
I know what you mean, the tins of sardines clicked in I pressed themGeneral_Grant said:I might wait till Wednesday when it's meant to be cooler. (It's 28.9 degC in my sitting room right now.) But, any way, it's well within the BB date and I can even probably find the till receipt.
But, to add, it is not "blown" in the sense of being convex, only that there is "give" when I press in.
Im not a Best Before person, Im using soy sauce thats over 30 years old ( its fermented after all ), but cans, no matter what the date on them, if they blow - they are gone3 -
Definitely not worth risking it, especially with a fish product.2
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If you have the receipt, take it back to the shop and complain. If you don’t and it’s an own-brand, ditto. If neither, then complain to the manufacturer. There is a breakdown in their processes and they need to know about it. (Also, you may get money back.)
- Pip"Be the type of woman that when you get out of bed in the morning, the devil says 'Oh crap. She's up.'
It ain’t what you do, it’s the way that you do it - that’s what gets results!
2026 Fashion on the Ration Challenge 24 spent out of 80.5 coupons (66 plus 14.5 from 2025)
12 coupons - yarn
12 coupons - 3 M&S thermal bodies0 -

mmm....my other half is saving these to eat lol (salmon)0 -
Returned to this thread because I
returned the tin to the shop.
First found current shelved stock - some of which had a little "give".
Selected one which was solid and with no visible damage.
Asked to speak with a manager who appeared quite quickly.
Explained my dissatisfaction.
Exchange offered immediately, no request for till receipt which I did have with me.
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