This glass allows you to see through water (and any other liquid) clearly. There are rendering issues when looking looking at the water surface from below.
Depends
Default (Crafting)
Download
Rename to aquarium_glass
https://github.com/Qwertymine/aquarium_glass/archive/master.zip
Github Page
https://github.com/Qwertymine/aquarium_glass
License
This mod is licensed under the CC0 license