Fermenting Crocks Compared; Open Crock vs Water Sealing Crock

Fermenting is an integral part of my food storage repository and in order to streamline the process, I like to use Fermenting Crocks. This video compares two types of fermenting crocks; open crocks versus water sealing crocks.
WEBSITE: https://wisdompreserved.life/fermenting-crocks-compared-open-crocks-vs-water-sealing-crocks/
Here are some good options:
Open Crock: https://amzn.to/4pbtOIE
Water Seal Crock: https://amzn.to/4jehQMM