Freezing Nic

[bergkamp]

https://plasticsinfo.org/Main-Menu/...Safety-of-Polyethylene-Terephthalate-PET.html

 

[impaktor]

For long term storage is amber glass is the best. Regarding caps, I am using polycone screw caps. They are not child proof but have a good seal.
www.ampulla.co.uk/product.asp?strParents=0&CAT_ID=0&P_ID=4491&strPageHistory=search&numSearchStartRecord=1