Hey there, wine enthusiasts! As a supplier of 700ml wine bottles, I know how disappointing it can be when that lovely bottle of wine you've just opened starts to lose its charm due to oxidation. You pop the cork, take in the delicious aroma, and then life gets in the way, and you can't finish the whole bottle right away. But don't worry, I've got some tips to help you prevent oxidation and keep that wine tasting great for longer.
Understanding Oxidation
First things first, let's talk about what oxidation actually is. When wine is exposed to oxygen, it starts a chemical reaction. This isn't always a bad thing - a little bit of oxygen can help open up the flavors in wine, especially when you're first pouring it. But over time, too much oxygen can turn your wine into something that tastes flat, vinegary, and just plain off.
The main culprit here is the oxygen in the air. Once you open a 700ml wine bottle, the oxygen starts to seep in. The more air space there is in the bottle, the faster the oxidation process will happen. So, a half - empty bottle will oxidize quicker than one that's almost full.
Tip 1: Re - cork Properly
The simplest way to slow down oxidation is to re - cork the bottle tightly. When you're done pouring, make sure the cork goes back in all the way. If the original cork is too damaged or won't go back in well, you can use a wine stopper. There are all sorts of wine stoppers out there, from basic rubber ones to fancy vacuum stoppers. A good wine stopper can create a tight seal, keeping oxygen out so your wine stays fresh.
Tip 2: Remove the Air
One of the best ways to prevent oxidation is to get rid of the air in the bottle. You can use a wine vacuum pump for this. These pumps come with a rubber stopper that fits into the bottle neck. You pump the air out, creating a partial vacuum inside the bottle. This reduces the amount of oxygen that can react with the wine.
Another option is to use inert gas sprays. These sprays usually contain gases like argon or nitrogen. You just spray the gas into the open bottle before re - corking it. The gas is heavier than air, so it sinks to the bottom of the bottle and pushes the oxygen out. It's a cool and easy way to protect your wine.
Tip 3: Store in the Fridge
Storing your opened 700ml wine bottle in the fridge is a great idea. Lower temperatures slow down the oxidation process. The cold makes the wine molecules less active, so they react with oxygen more slowly. Just remember to let the wine warm up a bit before you drink it again. Red wines can come straight out of the fridge if you're okay with a slightly cooler temperature. White and sparkling wines are usually fine being served cold from the fridge.
Tip 4: Transfer to a Smaller Container
If you don't think you'll finish the whole 700ml bottle anytime soon, consider transferring the remaining wine to a smaller container. This reduces the amount of air space in the container, which in turn slows down oxidation. You can find all sorts of Small Wine Bottles that are perfect for this purpose. They're great for storing leftover wine and also make it easier to take your wine on the go.


Tip 5: Use Wine Preserving Systems
There are some high - tech wine preserving systems on the market. These systems use different methods to keep oxygen away from the wine. Some use a floating disc that sits on top of the wine and moves down as you pour, keeping the air out. Others use more complex gas - exchange technology. While they can be a bit pricey, they're a good investment if you're a serious wine lover and often have leftover wine.
Why Choose Our 700ml Wine Bottles
As a supplier of 700ml wine bottles, I can tell you that our bottles are designed to be airtight. They're made from high - quality glass that helps protect the wine from both light and oxygen. The shape of the bottle also helps to minimize the air - wine contact. We put a lot of care and attention into making sure our bottles are the best for storing and preserving wine.
If you're looking for different sizes, we also offer 1000ml Wine Bottle and 500ml Wine Bottle. Our 500ml Wine Bottle is sourced from a great factory that ensures the same high - quality standards as our 700ml bottles. And of course, if you want a really classic look, our 700ml Wine Glass Bottle is the way to go.
Let's Connect
If you're in the market for high - quality wine bottles, whether it's our 700ml ones or other sizes, I'd love to hear from you. We're always ready to have a chat about your wine packaging needs. Contact us to discuss your requirements, and we can work together to find the perfect solution for your wine business.
