I took the bits and peices in the system that might have plastic contamination in them. This is all I could find (look at the threads). Protip: don't use this stuff for your brewing: [url="
http://www.bunnings.com.au/boston-50ml-liquid-sealant_p4750075"]http://www.bunnings.com.au/boston-50ml-liquid-sealant_p4750075[/url]