I built this enclosure back in 2015. See it here: https://tortoiseforum.org/threads/2015-growth-experiment.119874/
I put THREE coats of Drylock on the bottom, and I laid it on thick. After just two years, the bottom started falling out. I put a plywood patch in place to hold me over until I could get it repaired or replaced. My fantastic Animal Plastics cages finally arrived, so I hauled this one out of the way. Check out what happened after just three years:
Obviously, Drylock does not work for our purposes, but using plastic instead of wood solves this problem entirely.
I put THREE coats of Drylock on the bottom, and I laid it on thick. After just two years, the bottom started falling out. I put a plywood patch in place to hold me over until I could get it repaired or replaced. My fantastic Animal Plastics cages finally arrived, so I hauled this one out of the way. Check out what happened after just three years:
Obviously, Drylock does not work for our purposes, but using plastic instead of wood solves this problem entirely.