Homemade Mod Podge is a great product and we love it, if you need to use a lot of it, it could get expensive. You can choose to make an alternative solution that is similar to Mod Podge using white glue and water. Here are two recipes for making homemade
Homemade Mod Podge - Recipe find Needs 1 cup flour cup of granulated sugar tsp oil (any kind) cup water + empty jar (w/air tight lid) (This one involves heating on the stove and the ability to adjust the sheen.
Make Your Own Mod Podge (MUCH Cheaper) For Decor and Craft Projects