How To Clean Old Glass Jars
White vinegar is effective to remove dried milk of magnesia though often requires an overnight soak.
How to clean old glass jars. Make sure that theres enough water to submerge the glass jars in. You can also place the jars into a large pan of boiling water for 10 minutes. That removes most deposits of that sort.
Try filling with white vinegar and just let it sit also use on the out side. Rather than throw away the jar clean it out. Although they may not come out perfect and sparkling in the endthey HAVE spent five decades lying in a field after alltheyll certainly come out loads better and ready for their second life with you.
I prefer bottles with stoppers or caps. Mix well before putting in the bottles. You can also substitute the paper towel with a clean cotton ball or pad as well.
Then I soaked them in the sink to loosen up the dirt and grime. Hot water and a tablespoon of dishwasher detergent. Sounds simple enough just washing them in the sink.
Wed like to suggest the simplest thing first just soak your antique bottle in water with some detergent for a few good hours or maybe overnight. The key to how to clean old glass bottles is to be quite gentle. Add ½ cup of baking soda to the water.
Alternatively you can also use a basin or a bucket. Remove the lid from the jar and submerge it in the water. If you have several containers I would fill the first up to the top line of the deposit with cheap strong vinegar then stir in a spoonful of bicarb.