I buy it by the gallon and make up the Mod Podge recipe as I need it in a mason jar. Just add half water, half Elmer's glue, replace the lid, shake it up and you’re ready to go. rate of dilution is Glue, water.
Add transfers to your gelli prints. Print Transfer Technique A quick and easy way to transfer some print material to your art journaling pages, that I came across mostly by accident and have since used on many an art journaling page!