Proses G-01 Glue is a condensed, water based, odourless, easy to use and non-toxic glue. You can dilute with 4/7 parts of water to make up to 2 lts (68 fl oz) of ballasting glue. When diluted, it can be sprayed on ballast, applied using an eye dropper, or by using an appropriate scale Proses Ballast Glue Applicator.