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Questions tagged [water-bottles]

Questions about water bottles

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14
votes
3answers
3k views

Does bottle color affect mold growth?

I'm currently looking at using colored see-through water bottles. Mold is green because it reflects green light, so I have a theory that a green bottle would grow the least amount of mold because it ...
26
votes
12answers
9k views

Reusing disposable water bottles vs. buying dedicated bottles

Can anyone share any experience re-using ordinary PETE disposable water bottles until failure, as a lightweight and low-cost alternative to dedicated water bottles/bladders? How long did they last ...
11
votes
5answers
19k views

Is pouring boiling water into a plastic Nalgene bad for you?

I've heard that pouring boiling water into a Nalgene-style bottle is either completely fine or definitely going to kill you. Which is it? Are there any scientific studies demonstrating exactly what ...
6
votes
2answers
1k views

Unfreezing cached water bottles

Here's a scenario I was faced with recently. We do a climb that involves going up to a mountain hut and sleeping there the night before summit day. There is no snow at the hut to melt for drinking ...
12
votes
1answer
859 views

When transporting hot liquids, is it better to use one large flask, or two small flasks?

If I want to transport a litre of a hot liquid, what's the best option? Use a single one litre flask Use two 500 ml flasks. (Preferable due to the distribution of weight across two people). Which ...
12
votes
6answers
21k views

How to freeze a water container without deforming it?

I like to take a frozen Nalgene bottle of water to my Bikram Yoga class. The problem is, every bottle I have used so far becomes deformed and, as can be seen in the picture below, the bottom bulges ...
10
votes
5answers
4k views

Reusing the same water bottle for drinking tap water

Recently, I've started drinking more and more tap water instead of buying bottles all the time (which is usually absolutely no issue in Germany). I like to use a bottle for that not fill a glass all ...
8
votes
8answers
2k views

Carry a larger water bottle or a smaller water bottle for backpacking?

I'm debating between carrying a larger water bottle and a smaller one. A larger one means I'll have to stop less to filter water, but it means I'll be carrying more, at least for a period of time. ...
10
votes
3answers
2k views

Soft or hard drinking bottle?

When choosing a water bottle for hiking, a very distinct choice I can make (amongst all the other types of materials and hardiness, size and so on) is weighing up whether to purchase a "hard" plastic ...
13
votes
6answers
453 views

How to avoid the layer of ice inside a water bottle during winter activities?

Is there a special way to avoid the layer of ice that forms inside a water bottle during winter activities?
42
votes
13answers
19k views

How to carry water in freezing temperatures?

When backpacking in freezing weather, water in a canteen often turns to ice. I am looking for a canteen that Will not burst when the volume of water increases due to freezing Will make it possible, ...
19
votes
3answers
1k views

What kind of canteen material will have the least effect on the taste of water?

I want to buy a canteen, and I have choice between aluminum, stainless steel, enamel and various kinds of plastic. I had canteens before that made any liquid taste horrible after just few hours. I ...