How often should you wash a Nalgene bottle?

Washing your hair as infrequently as possible will help preserve your color. Try to wait at least 2 days, and up to a week, between shampoos.

Around once a month is ideal, plus when the dog gets really dirty. You need to balance keeping the skin clean with not stripping away the natural oils that condition...

For long hair, you want to wash infrequently, ideally no more than once every three days. You should condition every time you wash, and when you shampoo, wash only the...

If your hoodie gets dirty or stained, give it a good wash. As a general rule, you should wash your hoodie every 6-7 wears. Because a hoodie is outerwear, and...

It's a good idea to wash your pillowcase every few weeks so you're lying on a clean surface. But over time, your pillow itself can collect dust, moisture, and potentially...

How often you wash depends on how active you are and your preference, but 3-4 times weekly is a good goal. Allow at least 1-2 days between each washing—the natural...

The purpose of the emulsion is to block ink, preventing it from going through the mesh. Photosensitive emulsion hardens when exposed to light, becoming insoluble in water. By blocking light...

That would really just be a large spray bottle. If you were looking for a water gun with more capacity, I would recommend sizing up the whole project to larger...

Follow the directions on the label when using betadine, and don't use it more often than directed. It can dry out the skin of your vagina, so it's best to...

If the leaves are starting to lose variegation, prune it back a bit. It depends on how large your plant is. If it's only a few inches tall, do not...